The 5mm pulley, assembled with a set screw, is used on all Ultimaker 2 series, Ultimaker 3 series, and Ultimaker S-Line printers.
This is an official Ultimaker part for the following machines:
- UltiMaker S7
- UltiMaker S5
- Ultimaker S3
- Ultimaker S5
- Ultimaker 2+ Connect
- Ultimaker 3
- Ultimaker 3 Extended
- Ultimaker 2+
- Ultimaker 2 Extended+
- Ultimaker 2 Go
- Ultimaker 2
- Ultimaker 2 Extended
All of the above printers use 2 of these pulleys per printer; the pulley is attached to the X and Y motors.