Camco Sewer Hose Twist-It Clamps make fast work of connecting sewer hoses to fittings. No tools are required; just position the clamp and twist the convenient thumb grip to tighten. Durable construction features 3" rust-resistant clamps and UV-stabilized resin thumb grips.• Connect sewer hoses with no tools• Comfortable thumb grip for tightening• 3" clamps• Rust-resistant and made with UV-stabilized resin• Pack of 2 Just position the clamp & twist the convenient thumb grip to tighten Rust-resistant clamps with UV-stabilized resin thumb grips Pack of two 3"" clamps | Camco RV Sewer Hose Twist-It Clamps, Pack of 2