Available Threaded Sizes (Inside Diameter): 3" Female NPT (National Pipe Tapered)
May come in various colors
NPSH) then you'll need to purchase the adapter 2-1/2" NST (NH) Female x 3/4" NPT Male
The largest hose we carry
5" NST (NH) Male Hose Adapter
2.5" NST (NH) Hose x 3" NPT Male Pipe Adapter DMH15F15F Available Threaded Sizes (Inside Diameter):Change & Increase Threads From 2. 5" NST (NH) Female To 3" NPT Male Threads This adapter This adapter let's you hook your fire hose into standard pipe threads. It's one of the most popular and common way to change threads. Simply screw it on, and you're ready to go. Hook it into pumps, valves, hydrants, standpipes, & more. The NH NST female can fit into NH NST male. The NPT male can fit into NPT, NPSH, IPT, NPS, PVC, Etc. Specifications Full Brass 2.