Galvanized Steel Clamp, 4 in Duct Fitting Diameter, 9 7/8 in Duct Fitting Length Application_Extension Set Medium-grade

Medium-grade

EPA registered

Specifications- Size/System: Size AA Alkaline

12 rolls/case

Moisture-free

Galvanized Steel Clamp, 4 in Duct Fitting Diameter, 9 7/8 in Duct Fitting Length Application_Extension Set Medium-gradeQuick Fit Duct Clamps with Pin from Nordfab open and close quickly and provide a tight seal. One connection clamp is required to join 2 components. Nordfabs Quick Fit ductwork components have a rolled edge on the ends which provides easy connection to other components with use of a barrel type clamp. A specially designed gasket inside the clamp seals the joint tightly. Simply and quickly clamp each piece together without welds, bolts, screws, flanges,