Lambro 284L Worm Gear Clamp, 4 in Duct, Clamping Range: 3-9/16 to 4-1/2 in, Steel, Zinc

These clamps are made up of zinc-plated steel and are ideal for the installation of most home and industrial dryers. Their unique design allows for easy-to-tighten convenience. Clamps can also be used on most bath fans and other applications.Product DetailsManufacturer: LAMBRO INDUSTRIESManufacturer's Part Number: 284LShow me more Duct Clamps & HangersProduct Specifications Clamping Range 3-9/16 to 4-1/2 in Dimensions 1/2 in H Duct Size 4 in Finish Zinc Material Steel Material Gauge 0.03 Suitable for Flexible, Rigid and Semi-Rigid Duct Product Documents Line Drawing Click here to download Instruction/Installation Manual Click here to download