Size: 10mm barb(Fit Hose ID); Total Size: 40mm x 40mm /1.57" x 1.57"(L*W); Barb Length: 18.5mm / 0.73". This coupling has barbed connections on each end for connecting three hoses with the same 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).. This barb fitting is made of brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability.. Hose barb fitting is commonly used to connect lines for air, water, fuel, oil and inert gases in a quick and simple way..
