4" NH (NST) Male x 4" NPT Male Adapter Aluminum HA25S15S Camlock Available Size (Inside Diameter):

Camlock Available Size (Inside Diameter): 5" Male (Plug)

but tested once a year to ensure optimal function

How Should I Use This Hose

and you'll be required to buy both a suction hose and discharge hose

Instructions

4" NH (NST) Male x 4" NPT Male Adapter Aluminum HA25S15S Camlock Available Size (Inside Diameter):Specifications Male Side 1 4 NH (NST) Male (National Hose National Standard Thread) Male Side 2 4 NPT Male (National Pipe Tapered) 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