White 4" x 100' Double Jacket Uncoupled Mill Hose Female Threads_NH The 20/60 GPM version is

The 20/60 GPM version is better suited for average water pressures

patented design invented by a 30 year veteran sprinkler inspector

Valve has polymer ball and seating for reduced friction when opening and closing valve under pressure

This adapter is for personnel to hold fill lines for drop tanks

White 4" x 100' Double Jacket Uncoupled Mill Hose Female Threads_NH The 20/60 GPM version isOur 4 inch uncoupled double jacket mill hose is for light industrial and construction locations where medium water pressure is used. Not approved for fire fighting service. Applications Industrial Marine Military Residential use Test Ratings (Water Only With Expansion Ring Couplings) Service Pressure (A 3 minute hydrostatic test conducted by users on in service hose to determine suitability for continued service) Proof Test Pressure (A pressure equal