Check Valve 50mm$53.94 check valve used at pump inlet 50mm Part#10034800 Check Valve 50mm quantity Add to cart SKU: 10034800 Category: Sun Mill/Solar Mill Parts Additional information Additional information Weight .420 kg Related products Crank arm 2 & 3″ Tall Pump Drive $137.50 for connecting Stroke bar to nylon pump rod part# 10035685 Ball for 2″ piston $6.93 for 2″ Piston pump Part# 10002040 Seal 2″ stuffing box upper $10.56 for 2″ Stuffing box upper wiper Part# 10003400 Seal 3″ stuffing box upper $13.20 for 3″ stuffing box upper wiper Part# 10003500