These economical hose clamps are easy-to-use for clamping The sizes shown in the table below are clamp inside diameters. Variety of fittings to hose. They are made in two widths, narrow. The correct clamp should be larger than the hose outside diameter   standard, and in a variety of metals (those listed here are Hose up to, and including 3/4" size, will require clamps 1/8" larger

Ivanized steel) for most applications. Special "Snubber" Tools than the hose outside diameter. Hose 1 " and larger will require just be used to make the proper attachment. The wire used ranges clamps 1/4" larger than the hose outside diameter. 16 to 7 gauge, depending on size and use. Fittings with 1 " between Standard Width coils, 1/2" between Narrow Width  shanks may use two or more of either width clamps. Clamps coils. May be removed with a standard wire  cutter.