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.
Features:
| Material: | Galvanized Steel |
|---|---|
| Product Type: | Clamp |
| Size: | 4" |