Imperial 71773 Flat Band Clamp, 3-1/2", Stainless Steel Wood Preservative Half of the nitrogen in

Half of the nitrogen in this unique line is slow-release

quick set hydraulic cement for concrete and masonry

Duct Size : 3" round

Expands approximately 3 times its original volume

tape and film

Imperial 71773 Flat Band Clamp, 3-1/2", Stainless Steel Wood Preservative Half of the nitrogen inHighlights: Size: 3 1 2" Reduces leaks and noise The sure way to seal exhaust system joints Seals muffler inlet, outlets, elbow joints, and other system connections Installs in your already assembled exhaust system no disconnecting necessary Flat, wide band conforms to shape of pipe for smooth, leak tight fit Durable stainless steel, maintenance free Prevents exhaust pipe distortion and breakage No welding needed Use exhaust clamp for truck, bus,