Comparison : |
Item # PTW-3300, Rigid Pigtail Assembly w/ Single & Double Loop (Brass Wrench, One End) Item # PTW-3300CV, Rigid Pigtail Assembly w/ Single & Double Loop (Brass Wrench, One End), w/ Check Valve to Inlet Item # PTW-3300RCV, Rigid Pigtail Assembly w/ Single & Double Loop (Brass Wrench, One End), w/ Reverse Check Valve on Outlet Item # PT-320, Rigid Pigtail Assembly w/ Single & Double Loop (Copper Pig 2, Loops, Brass Ends) Item # PT-320CV, Rigid Pigtail Assembly w/ Single & Double Loop (Copper Pig 2, Loops, Brass Ends), w/ Check Valve to Inlet
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