Comparison : Item # PT-3300, CGA-300 Standard Rigid Pigtail Assembly w/ Single & Double Loop
Item # PT-3300CV, CGA-300 Standard Rigid Pigtail Assembly w/ Single & Double Loop & Check Valve to Inlet
Item # PT-3300RCV, CGA-300 Standard Rigid Pigtail Assembly w/ Single & Double Loop & Reverse Check Valve on Outlet
Item # PTH-3300, CGA-300 Standard Rigid Pigtail Assembly w/ Single & Double Loop, Plastic H.T., Nut-One End
Item # PTH-3300CV, CGA-300 Standard Rigid Pigtail Assembly w/ Single & Double Loop & Check Valve to Inlet, Plastic H.T., Nut-One End