Introducing Tectran's Hose Clamps - Worm Gear, Slotted -Durable Construction: These hose clamps are built to last with a stainless steel band and screw housing -Secure Fastening: The zinc-plated carbon steel screw ensures a tight and reliable connection -HP Series Enhancement: In the HP Series, you'll find a stainless steel screw for added corrosion resistance and strength Trust in Tectran's Hose Clamps to securely fasten your hoses, providing lasting durability and peace of mind.