Blue 4" Polypropylene Female Safety Bump Cap Hose Size (ID)_1" Hoses NH threads are used by

NH threads are used by most fire departments and fire trucks

Thin ribbed exterior for abrasion resistance

This lightweight design is constructed from quality aluminum and features a swivel adapter to flush water in the direction desired

This kind of coupling is popular because it is considered to be a simple and economical way of re-connecting and disconnecting

Blue 4" Polypropylene Female Safety Bump Cap Hose Size (ID)_1" Hoses NH threads are used bySafety Bump an alternative choice to the traditional cam and groove caps providing a comfortable handle for the drivers hand and a "bump" that extends beyond the hose fittings and ears, protecting them from damage. Safety Bump is not rated for Pressure.