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 2″ stuffing box outer $2.75 for 2″ Stuffing box outer o’ring Part# 10002500 Brushes 60v 540w motor $34.10 for 60v motor, pack of two Part# 10007700 Bolt stroke bar $1.50 Connecting Crank Rod to Stroke Bar Part# 10035641 Armature 30v to suit Rossi gearbox $359.70 for 30v motor after 2003 with front & rear bearing to suit Rossi Gearbox (Blue colour) Part# 65000051