COONIUM Hydraulic Disc Brake Bleed Blocks Compatible with Shimano, AVID SRAM and More, Pack of Assorted 4 pcs (2 PCS for 2-Piston Caliper and 2 PCS for 4-Piston Caliper) sport this face mask can be

this face mask can be used as a hydration tool for even the most active skin

and drink water

The best part is when our customers tell us “I’ve tried everything

500L/per Operational Weight 3

COONIUM Hydraulic Disc Brake Bleed Blocks Compatible with Shimano, AVID SRAM and More, Pack of Assorted 4 pcs (2 PCS for 2-Piston Caliper and 2 PCS for 4-Piston Caliper) sport this face mask can beCOONIUM Hydraulic Disc Brake Bleed Blocks Compatible with Shimano, AVID SRAM and More, Pack of Assorted 4 pcs (2 PCS for 2 Piston Caliper and 2 PCS for 4 Piston Caliper) Features: Used to push back the pistons when bleeding disc brakes These brake bleed blocks are compatible with most hydraulic disc brakes like Shimano, AVID SRAM, etc. Sold as assorted 4 pcs package includes 2 pcs for 2 piston calipers and 2 pcs for 4 piston calipers Product Features