This range of Sure Lock style Push Fit Hose Ends is designed for our 536 and 2556 Series Hoses. It is the only range of Push Fit Hose Ends with British Standard Pipe (BSP) Threads available in the world. They do not require an additional hose clamp to hold the recommended pressures of the hose. These economy hose ends can be quickly fitted to the hose for a safe and effective connection. Materials: Zinc Plated Carbon Steel (P)