Ball for 3″ piston$6.80 for 3″ Piston pump Part# 10002045 Ball for 3" piston quantity Add to cart SKU: 10002045 Category: Sun Mill/Solar Mill Parts Additional information Additional information Weight 0.24 kg Related products Seal 3″ stuffing box upper $13.20 for 3″ stuffing box upper wiper Part# 10003500 Grease nipple $1.32 for Stuffing box 2″ & 3″ Part# 63000072 Brushes 60v 540w motor $34.10 for 60v motor, pack of two Part# 10007700 Seal 2″ piston nitrile $23.76 for 2″ Piston with 9.5mm grove Nitrile Part# 10002700