Female (Swivel) x Female (Swivel) Aluminum Adapter Diameter:4.5" NH-NST (F) x 6" NH-NST (F) 4" x 3" x 3"

4" x 3" x 3" - (A) 12"-1/2 x (B) 10-1/8"

NH/NST - (National Hose / National Standard Thread (Both are the same

Distributor Ball Valves Mid-Size 2 way LDH ball valve for feeding two lines with one large line

You can harness the power of these reducers to establish connections with fire hydrants

4" x 2-1/2" - (A) 7-7/8" x (B) 5-3/16" x (C) 5-1/4"

Female (Swivel) x Female (Swivel) Aluminum Adapter Diameter:4.5" NH-NST (F) x 6" NH-NST (F) 4" x 3" x 3"Introducing our Department Fire Grade Threaded Aluminum Adapters (Female x Female) These Female x Female Aluminum Reducers & Increasers serve as essential components for modifying threads, sizes, and styles across various applications. They find widespread use in connecting fire hoses, pipe outlets, fire trucks, hydrants, pumps, industrial systems, and more. The rocker lug design is a commonly chosen style. You can effectively employ these reducers to