Ball for 2″ piston$6.93 for 2″ Piston pump Part# 10002040 Ball for 2" piston quantity Add to cart SKU: 1002040 Category: Sun Mill/Solar Mill Parts Additional information Additional information Weight .012 kg Related products 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 Grease food grade $30.80 Food grade for stuffing box white in colour Part# 10001000 Motor Hobby mill 24v $385.00 for Hobby mill 24V 60w Part# 30090100 Gearbox Hobby mill $325.00 for Hobby Mill 2″/50mm Pump drive 1M tall Part# 30090110