4 inch Galvanized Steel Worm Gear Clamp – Item #284L
The Lambro 4 inch galvanized steel worm gear clamp is ideal for attaching semi-rigid and rigid ducts to vents, exhaust outlets, connectors, elbows and other various connections. These clamps easily adjust using a hex or flat head screwdriver to secure the connection point. It is recommended to use a manual screwdriver to avoid over tightening and stripping the screw.
- SAE size 64
- Easily adjustable using a hex or flat head screwdriver
- Adjusts from 3-1/2 inch to 4-1/2 inch
- Made of galvanized steel
(1) 4 inch galvanized steel worm gear clamp