Russell Import Speed Bleeders are designed to provide excellent brake bleeding. These bleeders are computer engineered and feature OEM style sealing for long lasting durability. They include a 410 stainless steel check ball and a dust protection cap for enhanced protection. These bleeders provide maximum flow offering improved bleeding. Designed to provide excellent brake bleeding Computer engineered and feature OEM style sealing Includes a 410 stainless steel check ball and a dust protection cap Offers improved bleeding Resists corrosion