Aluminum 6" Female Camlock x Hose Shank 90 Degree Elbow (USA) Durability_Excellent The male threaded side of The male side of Hose Size (ID)_6" Hoses Model:3119 (8.0 TPI x 3.078 OD) DS30M20MN

The male threaded side of this adapter will only connect to a 4 inch female National Pipe Tapered (NPT) thread

Red 4 1/2" male aluminum dry hydrant plug and chain with NH/NST threads

Global type "D" brass 1 1/2 inch female camlock (Cam & Groove) coupler to 1 1/2 inch female NPT threads

Please be sure you are measuring the inside diameter of the male coupling

Aluminum 6" Female Camlock x Hose Shank 90 Degree Elbow (USA) Durability_Excellent The male threaded side of The male side of Hose Size (ID)_6" Hoses Model:3119 (8.0 TPI x 3.078 OD) DS30M20MN The male threaded side of this adapter will only connect to a 4 inch female National Pipe Tapered (NPT) thread Red 4 1 2" male aluminum dry hydrant plug and chain with NH NST threads