Barb Dia.(Fit Hose ID): 10mm to 4mm(3/8" to 1/8"); Total Length: 44mm /0.94"; Hex Width: 11mm / 0.39"; Barb Length(Approx): 20mm / 0.79"The coupling for connecting two hoses with the different diameter in a straight run.The barbed stems create a tight seal on flexible and semi-rigid hose when used with a hose clamp or crimp sleeve or ferrule (not included).Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeabilityCommonly used to connect lines for air, water, fuel, oil and inert gases in a quick and simple way.
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