3" NPT Male Pipe Lightweight Aluminum Fire Plug 4-1/2" Inch NPT Double jacket construction is tightly

Double jacket construction is tightly woven with filament polyester yarn in the filler and ring spun polyester yarn in the warp of both the inside and outside jackets

The base consists of a double grip mechanism during water flow

Industrial & Fire 6” Storz x 4” NPSH Female Long Handle Swivel Fitting Anodized Aluminum

Fire & Industrial 5” NH (NST) x 6”NH (NST) Double Male Fitting Anodized Aluminum

Storz Side 1 – 2” Storz

3" NPT Male Pipe Lightweight Aluminum Fire Plug 4-1/2" Inch NPT Double jacket construction is tightlySpecifications Male Side 3 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 Through 8. 2 USDA Standards 5100 190C Tables 1 4 Origin Made In The USA