Brand Name: Camco
*Product Type: Sewer Hose Twist-It Clamps
*Number in Package: 2 pk
*Diameter: 3 in.
*Height: 6.1 in.
*Length: 1.2 in.
*Material: Metal
*Width: 8.7 in.
*No tools required - just position the clamp and twist the convenient thumb grip to tighten