- material: machined aluminium
- suitable shaft: round or D-shaped Ø 3 mm
- outer diameter: Ø 17,5 mm
- thickness: 5 mm
- 4 fixing holes with through threads (#2-56)
- Shaft clamping with one screw (#4-40)
Note! Includes two discs, an Allen key and three #4-40 flat head screws. Sold in pairs.
