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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.
| Duct Size | 4 in |
| Clamping Range | 3-9/16 to 4-1/2 in |
| Material Gauge | 0.03 |
| Material | Steel |
| Finish | Zinc |
| Dimensions | 1/2 in H |
| Suitable For | Flexible, Rigid and Semi-Rigid Duct |