HAYES Dominion A4, T4 bleed block and piston service tool

• Bleeding and service insert for HAYES Dominion A4 and T4 brake calipers
• the insert is made of sturdy plastic and serves two purposes
• the first is bleeding HAYES Dominion A4 and T4 brakes
• the insert serves to keep the pistons in a maximally extended state inside the brake caliper
• this allows the caliper to be properly bled and filled with the correct amount of brake fluid
• when turned, the insert can be used on the opposite side of the caliper to service and clean the brake pistons
• the insert holds one side of the pistons (2 pistons) inside the caliper, and the other side of the pistons (2 pistons) can be pushed out by pressing the lever
• the pistons are stopped by the tool and remain in the seal, allowing them to be cleaned and inspected
• a great tool that is commonly supplied with every HAYES Dominion A4 and T4 brake

Package contents

• 1x HAYES Dominion A4, T4 bleed block and piston service tool

Compatibility with brake calipers

• HAYES Dominion A4
• HAYES Dominion T4