4-inch diameter. sold as each. These 4-inch diameter steel-band hose clamps are used to connect piping to dust hoods, blast gates, and fittings. sold as each
Both the band and the screw assembly of these hose clamps are made of 100% 300 series stainless steel. Two clamps per hose end are recommended below the waterline. Hoses are measured by inside diameter, so use a clamp with a maximum opening of at least 1/4'' larger. Pack of 34 worm gear hose clamps in eight popular sizes, 1 1/16in. through 2 3/4in.. You get four 1 1/16in. size, six each of 1 1/4in., 1 1/2in. and 1 3/4in., four each of 2in. and 2 1/4in., and 2 each of 2 1/2in. and 2 3/4in. sizes. Mechanical interlock construction. Combination 5/16'' hex/slotted screw head. Marine grade. Non-magnetic.

Wire hose clamp connects flexible piping to dust hoods, blast gates, and fittings
Wire hose clamps. 4-inch-diameter. The Jet 4-Inch Wire Hose Clamp connects flexible piping to dust hoods, blast gates, and fittings. These 4-inch-diameter wire hose clamps come in a pack of two. Highly corrosion resistant. Both the band and the screw assembly of these hose clamps are made of 100% 300 series stainless steel. Two clamps per hose end are recommended below the waterline. Hoses are measured by inside diameter, so use a clamp with a maximum opening of at least 1/4'' larger. 10-pack. 4-inch diameter. Hose Clamp, 2.3125" - 3.25".