Hayes Dominion A4 T4 Brake Caliper Piston Cleaning Lube Bleed Block Service Tool

This shop-grade brake piston tool can serve multiple uses as listed below.

The step in the block releases stuck pistons for cleaning and lubrication. 

Then a bleed block when flipped around. The oval pad pin slot offers a secure way to retain the block while bleeding.

Please check out our store for the complete range of brake tools and caliper-specific blocks.

Made in USA!