The 8mm single 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 2+ Connect
- Ultimaker S3
- Ultimaker S5
- Ultimaker S7
- Ultimaker 3
- Ultimaker 3 Extended
- Ultimaker 2+
- Ultimaker 2 Extended+
- Ultimaker 2 Go
- Ultimaker 2
- Ultimaker 2 Extended
All Ultimaker 2 series and Ultimaker 3 series printers use 8 of these single pulleys per machine; the Ultimaker S5, Ultimaker S3, and Ultimaker S7 use 7.