Lambro 4″ Galvanized Worm Gear Clamp. Suitable for flexible, rigid, and semi-rigid ducts, this versatile clamp provides secure fastening with a clamping range of 3-9/16″ to 4-1/2″ and a 1/2″ height. Its galvanized finish ensures durability and resistance to corrosion, making it ideal for both indoor and outdoor applications.
- 4 in.
- Galvanized
- Suitable for flexible, rigid and semi-rigid ducts
- Clamping range of 3-9/16 in. to 4-1/2 in.
- 1/2 in. height








