Product Description
Swivel Cap gauge is used for testing static pressure on trucks and hydrants. Body is made of 6061-T6 aluminum alloy, hard-coated complete with petcock/bleeder valve.
- NH (National Hose or National Standard Thread) used primarily by the fire industry
 - NPSH & NPT (National Pipe Straight Hose & National Pipe Taper have the same threads per inch, NPSH does not taper) used by the industrial world
 - Female NPSH thread will receive the following male adapters: NPSH, NPT, PVC & IPT
 - The female NPT thread will not receive a male NPSH thread
 - NH & NST are the same thread and are only compatible with NH & NST thread