Lambro 284L Worm Gear Clamp, 4 in Duct, Steel, Zinc

Highlights:

• Material : Steel
• Clamping Range : 3-9/16 in to 4-1/2 in
• Dimensions : 1/2 in H
• Duct Size : 4 in
• Height : 13.75 in
• Length : 8.5 in
• Width : 4.375 in
• Material Gauge : 0.03
• Suitable for : Flexible Rigid and Semi-Rigid Duct
• Finish : Zinc
• Clamps can also be used on most bath fans and other applications