Aluminum 3" NH to 3" NPT Double Female Female Size_3 Inch Square opening does not measure

Square opening does not measure the same on both sides

Storz spanner wrench

wet or dry dive gear

50’ – 12 folds

50 foot lengths are easier to handle and offer more layout flexibility vs

Aluminum 3" NH to 3" NPT Double Female Female Size_3 Inch Square opening does not measureAluminum adapters are fabricated from seamless extruded 6061 T6 aluminum and hard coat anodized per MIL A 8625 Type III, Class 1. Threads have a blunt start Higbee cut with indicators on adjacent lugs. Part identifications are permanent and stamped prior to hardcoat. Adapters and components meet the requirements of NFPA 1963. A double swivel adapter will not swivel or rotate once both ends are tightened to the male connections. Swivel Attachments 1"