Connect two pliable (soft) hoses or tubing in your system with the Worm Drive Hose Clamp. The hose clamp attaches to the connection point between 7/16 – 25/32 in. OD pliable hoses or tubing. Tighten the included 410 Stainless Steel screw to secure clamp. Worm drive clamp housing has a heavy duty 4-piece Quadra-Lock design which includes an underside plate for added strength. The clamp band has conical arched perforated slots for smoother engagement. Hose clamp exceeds all SAE requirements including standard J1508 Type “F”. Durable worm drive clamp is made of 100% Series 300 Stainless Steel. Screw is made of 410 Stainless Steel. Use fittings and other valves to set up a new irrigation system, expand an existing system, or make repairs.