Aluminum 5" Male Camlock x 5" Male Camlock (USA) Female Size_3 1/2 Inch Global type "D" aluminum 6 2 1 2 inch Female Size_3 1/2 Inch DP20F20MN Model:3111 (7.5 TPI x 3.068 OD)

Global type "D" aluminum 6 inch female camlock (Cam & Groove) coupler to 4 inch female NPT threads

Hose shall be made from 100 percent high tenacity synthetic polyester yarn

The most common size and threads for US fire hydrants is 2 1/2 inch NH / NST

Square heads up to 1 1/4 inch

Aluminum 5" Male Camlock x 5" Male Camlock (USA) Female Size_3 1 2 Inch Global type "D" aluminum 6 2 1 2 inch Female Size_3 1 2 Inch DP20F20MN Model:3111 (7.5 TPI x 3.068 OD) Global type "D" aluminum 6 inch female camlock (Cam & Groove) coupler to 4 inch female NPT threads Hose shall be made from 100 percent high tenacity synthetic polyester yarn