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 Gearbox Hobby mill $325.00 for Hobby Mill 2″/50mm Pump drive 1M tall Part# 30090110 Seal 3″ stuffing box upper $13.20 for 3″ stuffing box upper wiper Part# 10003500 Seal 2″ piston nitrile $23.76 for 2″ Piston with 9.5mm grove Nitrile Part# 10002700 Seal 2″ stuffing box outer $2.75 for 2″ Stuffing box outer o’ring Part# 10002500