4" Inch Suction Hose NPSH Female x NPSH Male SM250S But these single jacket hoses

But these single jacket hoses are the more economical choice if you're willing to forego the longer lifespan of double jacket hoses

This Hose Conforms To NFPA 1962 Standards

Lots of people use old fire hoses creatively

Industrial & Fire 4” NPSH Female Swivel x 6” NH (NST) Female Rigid Fitting Anodized Aluminum

Inside Waterway Size - 1-3/8" Inch

4" Inch Suction Hose NPSH Female x NPSH Male SM250S But these single jacket hosesSpecifications: Compatibility The Female NPSH Swivel Side Fits Male NPT or Male NPSH Inside Diameter 4" Inch Outside Diameter 4. 45 Inches Working Pressure 50 PSI Vacuum Rating 29 in Hg Minimum Bend Radius 12" Inches Hose Burst Pressure 199 PSI @ 50F 171 PSI @ 96F 100 PSI @ 122F Length Choose Up To 100 Feet (Increments of 5) Weight 1. 71 LBS Per Foot (Uncoupled) Couplings 4" Inch Female x Male Threaded NPSH Pipe Fittings Material PVC Tube With Rigid