4" NH (NST) Female LH x 4" NPT Female LH Aluminum Fire Adapter HA1510T Camlock Size (Inside Diameter): 2-1/2"

Camlock Size (Inside Diameter): 2-1/2" Female (Socket)

Industrial & Fire 5” NH (NST) Female x 5" NPT Male Fitting Anodized Aluminum

and valves equipped with 4" inch camlock male or female fittings

The aluminum cam cap is made of aluminum for lightweight operation

4" NH (NST) Female LH x 4" NPT Female LH Aluminum Fire Adapter HA1510T Camlock Size (Inside Diameter): 2-1/2"Specifications Female Side 1 4 NH (NST) Female Swivel (National Hose National Standard Thread) Female Side 2 4 NPT Female Rigid (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