Bleed block and spacer tool for servicing your pistons/seals on your Shimano 4 pot calipers.
Compatible with the following calipers:
- Shimano XTR BR-M9120
- Shimano Saint BR-M820
- Shimano Zee BR-M640
- Shimano BR-M8120
- Shimano XT BR-M8020
- Shimano BR-M7120
- Shimano BR-M6120
- Shimano BR-MT520