This TRUMBULL wrench works on 4″ and 5″ Storz caps, rocker lug and pin-type fittings and hydrant adapters. Adjustable brass wedge nut grips a variety of sizes and shapes of operating nuts, up to 1-3/4″ pentagon and 1-1/4″ square. Head is made of cast steel; handle made of high-tensile steel.

Works on 4" and 5" Storz caps.
Wide bearing surface on wedge nut grips and retains operating nuts better than conventional threaded handles.
Works on hydrant adapters and hose couplings, both pin-type and lug-type.
Trumbull Item No. handle Length Weight
377-5970 17" 5.75 lbs.