Band-Style Clamps, 4, Wide, Key-Style, Stainless Steel, Hose Clamps, Dust Collection Hose Clamp, Clothes Dryer Vent Hose Clamp, Pack of 6, by Tech Team

4″ key tensioner-style stainless steel band for 4-inch dust collection hoses and 4″ inch dust vent hoses. Oversize key-style turn closure for installation without tools ensures a good repair with a tight fit. ½” inch wide stainless-steel band fits hose diameters from 2 inches to 4 ½ inches. Pack of 6.