Used Twins for sale (2,950)

  • Sort results

  • Lowest price Highest price
  • Newest listings Oldest listings
  • Shortest distance Farthest distance
  • Newest year of manufacture Oldest year of manufacture
  • Latest update Oldest update
  • Manufacturer A to Z Manufacturer Z to A
  • Relevance
Lowest price
Price
Highest price
Price
Newest listings
Release date
Oldest listings
Release date
Shortest distance
Distance
Farthest distance
Distance
Newest year of manufacture
Year of construction
Oldest year of manufacture
Year of construction
Latest update
Update
Oldest update
Update
Manufacturer A to Z
Manufacturer
Manufacturer Z to A
Manufacturer
designation from A to Z
Description
designation from Z to A
Description
Model from A to Z
Model
Model from Z to A
Model
Lowest reference
Ref.No.
Highest reference
Ref.No.
Shortest runtime
Runtime
Longest duration
Runtime
Relevance
Relevance
Listing
Standard tractor unit VOLVO FH GLOBETROTTER 6X2 701.000 KM SUPER CONDITION N
Standard tractor unit VOLVO FH GLOBETROTTER 6X2 701.000 KM SUPER CONDITION N
Standard tractor unit VOLVO FH GLOBETROTTER 6X2 701.000 KM SUPER CONDITION N
Standard tractor unit VOLVO FH GLOBETROTTER 6X2 701.000 KM SUPER CONDITION N
Standard tractor unit VOLVO FH GLOBETROTTER 6X2 701.000 KM SUPER CONDITION N
Standard tractor unit VOLVO FH GLOBETROTTER 6X2 701.000 KM SUPER CONDITION N
Standard tractor unit VOLVO FH GLOBETROTTER 6X2 701.000 KM SUPER CONDITION N
Standard tractor unit VOLVO FH GLOBETROTTER 6X2 701.000 KM SUPER CONDITION N
Standard tractor unit VOLVO FH GLOBETROTTER 6X2 701.000 KM SUPER CONDITION N
Standard tractor unit VOLVO FH GLOBETROTTER 6X2 701.000 KM SUPER CONDITION N
Standard tractor unit VOLVO FH GLOBETROTTER 6X2 701.000 KM SUPER CONDITION N
Standard tractor unit VOLVO FH GLOBETROTTER 6X2 701.000 KM SUPER CONDITION N
Standard tractor unit VOLVO FH GLOBETROTTER 6X2 701.000 KM SUPER CONDITION N
Standard tractor unit VOLVO FH GLOBETROTTER 6X2 701.000 KM SUPER CONDITION N
Standard tractor unit VOLVO FH GLOBETROTTER 6X2 701.000 KM SUPER CONDITION N
Standard tractor unit VOLVO FH GLOBETROTTER 6X2 701.000 KM SUPER CONDITION N
Standard tractor unit VOLVO FH GLOBETROTTER 6X2 701.000 KM SUPER CONDITION N
Standard tractor unit VOLVO FH GLOBETROTTER 6X2 701.000 KM SUPER CONDITION N
Standard tractor unit VOLVO FH GLOBETROTTER 6X2 701.000 KM SUPER CONDITION N
Standard tractor unit VOLVO FH GLOBETROTTER 6X2 701.000 KM SUPER CONDITION N
Standard tractor unit VOLVO FH GLOBETROTTER 6X2 701.000 KM SUPER CONDITION N
Standard tractor unit VOLVO FH GLOBETROTTER 6X2 701.000 KM SUPER CONDITION N
Standard tractor unit VOLVO FH GLOBETROTTER 6X2 701.000 KM SUPER CONDITION N
more images
Honselersdijk
628 km

Standard tractor unit
VOLVOFH GLOBETROTTER 6X2 701.000 KM SUPER CONDITION N

Call
Listing
Suitcase MAN 12.250 TGL
Suitcase MAN 12.250 TGL
Suitcase MAN 12.250 TGL
Suitcase MAN 12.250 TGL
Suitcase MAN 12.250 TGL
Suitcase MAN 12.250 TGL
Suitcase MAN 12.250 TGL
Suitcase MAN 12.250 TGL
Suitcase MAN 12.250 TGL
Suitcase MAN 12.250 TGL
Suitcase MAN 12.250 TGL
Suitcase MAN 12.250 TGL
Suitcase MAN 12.250 TGL
Suitcase MAN 12.250 TGL
more images
Netherlands Vuren
685 km

Suitcase
MAN12.250 TGL

Certified Dealer
Call
Listing
Case maker Kolbus DA-270 Casemaker
Case maker Kolbus DA-270 Casemaker
Case maker Kolbus DA-270 Casemaker
Case maker Kolbus DA-270 Casemaker
Case maker Kolbus DA-270 Casemaker
Case maker Kolbus DA-270 Casemaker
Case maker Kolbus DA-270 Casemaker
Case maker Kolbus DA-270 Casemaker
more images
United Kingdom Wakefield
228 km

Case maker
KolbusDA-270 Casemaker

Certified Dealer
Call
Listing
High-bay storage tier trolley, multi-level trolley, roll cart Etagenwagen Dexion HI280 Abm.: 1.965 x 652 mm
High-bay storage tier trolley, multi-level trolley, roll cart Etagenwagen Dexion HI280 Abm.: 1.965 x 652 mm
High-bay storage tier trolley, multi-level trolley, roll cart Etagenwagen Dexion HI280 Abm.: 1.965 x 652 mm
High-bay storage tier trolley, multi-level trolley, roll cart Etagenwagen Dexion HI280 Abm.: 1.965 x 652 mm
High-bay storage tier trolley, multi-level trolley, roll cart Etagenwagen Dexion HI280 Abm.: 1.965 x 652 mm
High-bay storage tier trolley, multi-level trolley, roll cart Etagenwagen Dexion HI280 Abm.: 1.965 x 652 mm
High-bay storage tier trolley, multi-level trolley, roll cart Etagenwagen Dexion HI280 Abm.: 1.965 x 652 mm
High-bay storage tier trolley, multi-level trolley, roll cart Etagenwagen Dexion HI280 Abm.: 1.965 x 652 mm
more images
Germany Neukamperfehn
747 km

High-bay storage tier trolley, multi-level trolley, roll cart
Etagenwagen Dexion HI280Abm.: 1.965 x 652 mm

Certified Dealer
Call
Listing
CNC Lathe with y-axis HYUNDAI - LM1800TT HYUNDAI LM1800TTSY
CNC Lathe with y-axis HYUNDAI - LM1800TT HYUNDAI LM1800TTSY
CNC Lathe with y-axis HYUNDAI - LM1800TT HYUNDAI LM1800TTSY
CNC Lathe with y-axis HYUNDAI - LM1800TT HYUNDAI LM1800TTSY
CNC Lathe with y-axis HYUNDAI - LM1800TT HYUNDAI LM1800TTSY
more images
Netherlands Babberich
740 km

CNC Lathe with y-axis HYUNDAI - LM1800TT
HYUNDAILM1800TTSY

Certified Dealer
Call
Listing
Twin-Screw compounding extruder BERSTORFF ZE 60 A - UT
Twin-Screw compounding extruder BERSTORFF ZE 60 A - UT
Twin-Screw compounding extruder BERSTORFF ZE 60 A - UT
Twin-Screw compounding extruder BERSTORFF ZE 60 A - UT
Twin-Screw compounding extruder BERSTORFF ZE 60 A - UT
more images
Germany Wuppertal
836 km

Twin-Screw compounding extruder
BERSTORFFZE 60 A - UT

Certified Dealer
Call
Listing
Platform trailer ACTM
Platform trailer ACTM
Platform trailer ACTM
Platform trailer ACTM
Platform trailer ACTM
Platform trailer ACTM
Platform trailer ACTM
Platform trailer ACTM
Platform trailer ACTM
Platform trailer ACTM
more images
Belgium Hooglede
655 km

Platform trailer
ACTM

Call
Listing
Chassis with cab SCANIA G450 Highline,6x4
Chassis with cab SCANIA G450 Highline,6x4
Chassis with cab SCANIA G450 Highline,6x4
Chassis with cab SCANIA G450 Highline,6x4
Chassis with cab SCANIA G450 Highline,6x4
Chassis with cab SCANIA G450 Highline,6x4
Chassis with cab SCANIA G450 Highline,6x4
Chassis with cab SCANIA G450 Highline,6x4
Chassis with cab SCANIA G450 Highline,6x4
Chassis with cab SCANIA G450 Highline,6x4
Chassis with cab SCANIA G450 Highline,6x4
Chassis with cab SCANIA G450 Highline,6x4
Chassis with cab SCANIA G450 Highline,6x4
Chassis with cab SCANIA G450 Highline,6x4
more images
Netherlands Vuren
685 km

Chassis with cab
SCANIAG450 Highline,6x4

Certified Dealer
Call
Listing
Casing-In machine ODM ‘Sticker’ Casing-in Machine + ‘Smasher’
Casing-In machine ODM ‘Sticker’ Casing-in Machine + ‘Smasher’
Casing-In machine ODM ‘Sticker’ Casing-in Machine + ‘Smasher’
more images
United Kingdom Wakefield
228 km

Casing-In machine
ODM‘Sticker’ Casing-in Machine + ‘Smasher’

Certified Dealer
Call
Listing
Compounding pelletizing extrusion line THEYSOHN TSK 90
Compounding pelletizing extrusion line THEYSOHN TSK 90
Compounding pelletizing extrusion line THEYSOHN TSK 90
Compounding pelletizing extrusion line THEYSOHN TSK 90
more images
Germany Wuppertal
836 km

Compounding pelletizing extrusion line
THEYSOHNTSK 90

Certified Dealer
Call
Listing
Platform trailer SCANIA R490
Platform trailer SCANIA R490
Platform trailer SCANIA R490
Platform trailer SCANIA R490
Platform trailer SCANIA R490
Platform trailer SCANIA R490
Platform trailer SCANIA R490
Platform trailer SCANIA R490
Platform trailer SCANIA R490
Platform trailer SCANIA R490
Platform trailer SCANIA R490
Platform trailer SCANIA R490
Platform trailer SCANIA R490
Platform trailer SCANIA R490
more images
Netherlands Vuren
685 km

Platform trailer
SCANIAR490

Certified Dealer
Call
Listing
Compounding pelletizing extrusion line THEYSOHN TSK 90
Compounding pelletizing extrusion line THEYSOHN TSK 90
Compounding pelletizing extrusion line THEYSOHN TSK 90
Compounding pelletizing extrusion line THEYSOHN TSK 90
more images
Germany Wuppertal
836 km

Compounding pelletizing extrusion line
THEYSOHNTSK 90

Certified Dealer
Call
Listing
Suitcase MERCEDES-BENZ ANTOS 1924 L 19T TAILLIFT
Suitcase MERCEDES-BENZ ANTOS 1924 L 19T TAILLIFT
Suitcase MERCEDES-BENZ ANTOS 1924 L 19T TAILLIFT
Suitcase MERCEDES-BENZ ANTOS 1924 L 19T TAILLIFT
Suitcase MERCEDES-BENZ ANTOS 1924 L 19T TAILLIFT
Suitcase MERCEDES-BENZ ANTOS 1924 L 19T TAILLIFT
Suitcase MERCEDES-BENZ ANTOS 1924 L 19T TAILLIFT
Suitcase MERCEDES-BENZ ANTOS 1924 L 19T TAILLIFT
Suitcase MERCEDES-BENZ ANTOS 1924 L 19T TAILLIFT
Suitcase MERCEDES-BENZ ANTOS 1924 L 19T TAILLIFT
Suitcase MERCEDES-BENZ ANTOS 1924 L 19T TAILLIFT
Suitcase MERCEDES-BENZ ANTOS 1924 L 19T TAILLIFT
Suitcase MERCEDES-BENZ ANTOS 1924 L 19T TAILLIFT
more images
Netherlands Vuren
685 km

Suitcase
MERCEDES-BENZANTOS 1924 L 19T TAILLIFT

Certified Dealer
Call
Listing
Underwater pelletizing unit BKG Nordson A 300 - TVE1000 ED
Underwater pelletizing unit BKG Nordson A 300 - TVE1000 ED
more images
Germany Wuppertal
836 km

Underwater pelletizing unit
BKG NordsonA 300 - TVE1000 ED

Certified Dealer
Call
Listing
Suitcase SCANIA P270 LIFT HARD WOOD FLOOR
Suitcase SCANIA P270 LIFT HARD WOOD FLOOR
Suitcase SCANIA P270 LIFT HARD WOOD FLOOR
Suitcase SCANIA P270 LIFT HARD WOOD FLOOR
Suitcase SCANIA P270 LIFT HARD WOOD FLOOR
Suitcase SCANIA P270 LIFT HARD WOOD FLOOR
Suitcase SCANIA P270 LIFT HARD WOOD FLOOR
Suitcase SCANIA P270 LIFT HARD WOOD FLOOR
Suitcase SCANIA P270 LIFT HARD WOOD FLOOR
Suitcase SCANIA P270 LIFT HARD WOOD FLOOR
Suitcase SCANIA P270 LIFT HARD WOOD FLOOR
Suitcase SCANIA P270 LIFT HARD WOOD FLOOR
Suitcase SCANIA P270 LIFT HARD WOOD FLOOR
more images
Netherlands Vuren
685 km

Suitcase
SCANIAP270 LIFT HARD WOOD FLOOR

Certified Dealer
Call
Listing
Twin-Screw compounding extruder BERSTORFF ZE 60 A - UT
Twin-Screw compounding extruder BERSTORFF ZE 60 A - UT
Twin-Screw compounding extruder BERSTORFF ZE 60 A - UT
Twin-Screw compounding extruder BERSTORFF ZE 60 A - UT
Twin-Screw compounding extruder BERSTORFF ZE 60 A - UT
more images
Germany Wuppertal
836 km

Twin-Screw compounding extruder
BERSTORFFZE 60 A - UT

Certified Dealer
Call
Listing
Chassis with cab VOLVO FM 11.330 6X2 MANUAL WB460
Chassis with cab VOLVO FM 11.330 6X2 MANUAL WB460
Chassis with cab VOLVO FM 11.330 6X2 MANUAL WB460
Chassis with cab VOLVO FM 11.330 6X2 MANUAL WB460
Chassis with cab VOLVO FM 11.330 6X2 MANUAL WB460
Chassis with cab VOLVO FM 11.330 6X2 MANUAL WB460
Chassis with cab VOLVO FM 11.330 6X2 MANUAL WB460
Chassis with cab VOLVO FM 11.330 6X2 MANUAL WB460
Chassis with cab VOLVO FM 11.330 6X2 MANUAL WB460
Chassis with cab VOLVO FM 11.330 6X2 MANUAL WB460
Chassis with cab VOLVO FM 11.330 6X2 MANUAL WB460
Chassis with cab VOLVO FM 11.330 6X2 MANUAL WB460
Chassis with cab VOLVO FM 11.330 6X2 MANUAL WB460
Chassis with cab VOLVO FM 11.330 6X2 MANUAL WB460
more images
Netherlands Vuren
685 km

Chassis with cab
VOLVOFM 11.330 6X2 MANUAL WB460

Certified Dealer
Call
Listing
Suitcase SCANIA P270 LIFT HARD WOOD FLOOR
Suitcase SCANIA P270 LIFT HARD WOOD FLOOR
Suitcase SCANIA P270 LIFT HARD WOOD FLOOR
Suitcase SCANIA P270 LIFT HARD WOOD FLOOR
Suitcase SCANIA P270 LIFT HARD WOOD FLOOR
Suitcase SCANIA P270 LIFT HARD WOOD FLOOR
Suitcase SCANIA P270 LIFT HARD WOOD FLOOR
Suitcase SCANIA P270 LIFT HARD WOOD FLOOR
Suitcase SCANIA P270 LIFT HARD WOOD FLOOR
Suitcase SCANIA P270 LIFT HARD WOOD FLOOR
Suitcase SCANIA P270 LIFT HARD WOOD FLOOR
Suitcase SCANIA P270 LIFT HARD WOOD FLOOR
Suitcase SCANIA P270 LIFT HARD WOOD FLOOR
Suitcase SCANIA P270 LIFT HARD WOOD FLOOR
more images
Netherlands Vuren
685 km

Suitcase
SCANIAP270 LIFT HARD WOOD FLOOR

Certified Dealer
Call
Listing
Standard-SZM SCANIA R540 CR20N PTO ALCOA RET.
Standard-SZM SCANIA R540 CR20N PTO ALCOA RET.
Standard-SZM SCANIA R540 CR20N PTO ALCOA RET.
Standard-SZM SCANIA R540 CR20N PTO ALCOA RET.
Standard-SZM SCANIA R540 CR20N PTO ALCOA RET.
Standard-SZM SCANIA R540 CR20N PTO ALCOA RET.
Standard-SZM SCANIA R540 CR20N PTO ALCOA RET.
Standard-SZM SCANIA R540 CR20N PTO ALCOA RET.
Standard-SZM SCANIA R540 CR20N PTO ALCOA RET.
Standard-SZM SCANIA R540 CR20N PTO ALCOA RET.
Standard-SZM SCANIA R540 CR20N PTO ALCOA RET.
Standard-SZM SCANIA R540 CR20N PTO ALCOA RET.
Standard-SZM SCANIA R540 CR20N PTO ALCOA RET.
Standard-SZM SCANIA R540 CR20N PTO ALCOA RET.
more images
Netherlands Vuren
685 km

Standard-SZM
SCANIAR540 CR20N PTO ALCOA RET.

Certified Dealer
Call
Listing
Standard-SZM SCANIA G450 6X2 NB BOOGIE RET.
Standard-SZM SCANIA G450 6X2 NB BOOGIE RET.
Standard-SZM SCANIA G450 6X2 NB BOOGIE RET.
Standard-SZM SCANIA G450 6X2 NB BOOGIE RET.
Standard-SZM SCANIA G450 6X2 NB BOOGIE RET.
Standard-SZM SCANIA G450 6X2 NB BOOGIE RET.
Standard-SZM SCANIA G450 6X2 NB BOOGIE RET.
Standard-SZM SCANIA G450 6X2 NB BOOGIE RET.
Standard-SZM SCANIA G450 6X2 NB BOOGIE RET.
Standard-SZM SCANIA G450 6X2 NB BOOGIE RET.
Standard-SZM SCANIA G450 6X2 NB BOOGIE RET.
Standard-SZM SCANIA G450 6X2 NB BOOGIE RET.
Standard-SZM SCANIA G450 6X2 NB BOOGIE RET.
Standard-SZM SCANIA G450 6X2 NB BOOGIE RET.
more images
Netherlands Vuren
685 km

Standard-SZM
SCANIAG450 6X2 NB BOOGIE RET.

Certified Dealer
Call
Listing
Refrigerated/frozen transport SCANIA P280 6X2*4 EEV CARRIER
Refrigerated/frozen transport SCANIA P280 6X2*4 EEV CARRIER
Refrigerated/frozen transport SCANIA P280 6X2*4 EEV CARRIER
Refrigerated/frozen transport SCANIA P280 6X2*4 EEV CARRIER
Refrigerated/frozen transport SCANIA P280 6X2*4 EEV CARRIER
Refrigerated/frozen transport SCANIA P280 6X2*4 EEV CARRIER
Refrigerated/frozen transport SCANIA P280 6X2*4 EEV CARRIER
Refrigerated/frozen transport SCANIA P280 6X2*4 EEV CARRIER
Refrigerated/frozen transport SCANIA P280 6X2*4 EEV CARRIER
Refrigerated/frozen transport SCANIA P280 6X2*4 EEV CARRIER
Refrigerated/frozen transport SCANIA P280 6X2*4 EEV CARRIER
Refrigerated/frozen transport SCANIA P280 6X2*4 EEV CARRIER
Refrigerated/frozen transport SCANIA P280 6X2*4 EEV CARRIER
Refrigerated/frozen transport SCANIA P280 6X2*4 EEV CARRIER
more images
Netherlands Vuren
685 km

Refrigerated/frozen transport
SCANIAP280 6X2*4 EEV CARRIER

Certified Dealer
Call
Siegel

Trust Seal

Dealers certified through Machineseeker

Trust Seal
Listing
Standard-SZM DAF XF 480 SSC LED SKIRTS NL-TR
Standard-SZM DAF XF 480 SSC LED SKIRTS NL-TR
Standard-SZM DAF XF 480 SSC LED SKIRTS NL-TR
Standard-SZM DAF XF 480 SSC LED SKIRTS NL-TR
Standard-SZM DAF XF 480 SSC LED SKIRTS NL-TR
Standard-SZM DAF XF 480 SSC LED SKIRTS NL-TR
Standard-SZM DAF XF 480 SSC LED SKIRTS NL-TR
Standard-SZM DAF XF 480 SSC LED SKIRTS NL-TR
Standard-SZM DAF XF 480 SSC LED SKIRTS NL-TR
Standard-SZM DAF XF 480 SSC LED SKIRTS NL-TR
Standard-SZM DAF XF 480 SSC LED SKIRTS NL-TR
Standard-SZM DAF XF 480 SSC LED SKIRTS NL-TR
Standard-SZM DAF XF 480 SSC LED SKIRTS NL-TR
Standard-SZM DAF XF 480 SSC LED SKIRTS NL-TR
more images
Netherlands Vuren
685 km

Standard-SZM
DAFXF 480 SSC LED SKIRTS NL-TR

Certified Dealer
Call
Listing
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
more images
Netherlands Vuren
685 km

Standard-SZM
RENAULTT 460 FULL ADR ALCOA

Certified Dealer
Call
Listing
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
more images
Netherlands Vuren
685 km

Standard-SZM
RENAULTT 460 FULL ADR ALCOA

Certified Dealer
Call
Listing
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
Standard-SZM RENAULT T 460 FULL ADR ALCOA
more images
Netherlands Vuren
685 km

Standard-SZM
RENAULTT 460 FULL ADR ALCOA

Certified Dealer
Call

This may be of interest to you

Titlepartner EHF Finals Men 2025

Maschinensucher becomes Title Partner of the EHF Finals Men 2025

Title sponsor EHF Champions League

Machineseeker remains title sponsor of the EHF Champions League

Machinseeker Olympic Games

Olympic Games: Machineseeker supports “Team Germany” in Paris

Machineseeker Premium Auctions: Auction with the No. 1

Machineseeker Premium Auctions: Auction with the No. 1

Tricks for buying used machines

10 valuable tricks for buying used machines online

Gindumac about smart sales strategies and the importance of online platforms

About smart sales strategies and the importance of online platforms