Comparison : |
Item # MB817U6, U51BC-E - Ball Check Valve - True Union, Corzan® CPVC Schedule 80, Universal Ends, EPDM Item # MB817U8, U51BC-E - Ball Check Valve - True Union, Corzan® CPVC Schedule 80, Universal Ends, EPDM Item # MB817UA, U51BC-E - Ball Check Valve - True Union, Corzan® CPVC Schedule 80, Universal Ends, EPDM Item # MB817UB, U51BC-E - Ball Check Valve - True Union, Corzan® CPVC Schedule 80, Universal Ends, EPDM Item # MB817UC, U51BC-E - Ball Check Valve - True Union, Corzan® CPVC Schedule 80, Universal Ends, EPDM
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