Orange 2 1/2" x 50' Mil-Spec Hose (Brass NH Couplings) Pick One Side_5 inch Double check valves back flow

Double check valves back flow prevention assembly is used to protect water supplies from contamination or pollution due to back flow

The most common plug and size in the US is 2 1/2 inch NH / NST

Female threads do not swivel

If your FDC is approx

Orange 2 1/2" x 50' Mil-Spec Hose (Brass NH Couplings) Pick One Side_5 inch Double check valves back flowOur 2 1 2 inch Made in the USA double jacket firefighting hose meets and exceeds all NFPA 1961 standards. Hose is stenciled and constructed to meet Mil Spec Mil H 24606B used by the Navy, Coast Guard and other Military branches. This 24606 hose features 2 1 2 inch brass couplings and orange abrasion impregnation. This hose is constructed of an EPDM synthetic rubber tube and a double layer of 100% polyester woven jackets. The rubber lining is a single