clamp duct
20 Gauge Stainless Steel Type 3042B Sure•Clamp™ Lateral
clamp ductwork
20 Gauge Stainless Steel Type 3042B Sure•Clamp™ 90° Elbow
clamping ductwork
20 Gauge Stainless Steel Type 3042B Sure•Clamp™ with Access Door
clamp together duct
18 Gauge Galvanized Sure•Clamp™ Duct with Motorized Damper
clamp together ductwork
18 Gauge Galvanized Sure•Clamp™ Fitting
clamp duct
18 Gauge Galvanized Sure•Clamp™ Fitting