USA 
Lambro 381 Worm Gear Clamp, 6 in Duct, Clamping Range: 5-5/8 to 6-1/2 in, Steel, Zinc (Pack of 25)
$89.7525/Pack
Material: SteelDimensions: 1/2 In H
- Duct Size
- 6 In
- Clamping Range
- 5-5/8 To 6-1/2 In
- Material Gauge
- 0.03 In
- Material
- Steel
- Finish
- Zinc
- Dimensions
- 1/2 In H