4.5" NPT Female (Rigid Long Handle) x 4" NH (NST) Male Adapter Aluminum HA4525F Available Threaded Sizes (Inside Diameter):

Available Threaded Sizes (Inside Diameter): 3/4" Female NPT (National Pipe Tapered)

Industrial & Fire 6” NPSH Female x 3" NH (NST) Male Fitting Anodized Aluminum

and you can unhook them at 50

5” NPT Male (National Pipe Tapered)

The body is made of aluminum for lightweight operation

4.5" NPT Female (Rigid Long Handle) x 4" NH (NST) Male Adapter Aluminum HA4525F Available Threaded Sizes (Inside Diameter):Specifications Female Side 1 4. 5 NPT Female (National Pipe Tapered) Male Side 2 4 NH (NST) Male (National Hose National Standard Thread) Working Pressure 300PSI Max Test Pressure 1000PSI Max Material T 6061 Aluminum (Aircraft Grade) Finishing Anodized (99. 9% Lead Free) NFPA Standards 1963, 4. 12, 5. 1 5. 6. 4 (Corrosion Resistance) Military Standards MIL A 8625 Type III, Class 1 Industrial Standards International ASTM B221 UL Labs Standards 236 8. 1