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 Brushes 24v 60w motor $82.50 for Hobby Mill with 24v 60w motor (Brown in colour) Pack of two Part# 30090102 Stuffing Box 2″ after 2003 $105.60 2″/50mm with Nipples MK2 after 2003 Part# 63000071 Crank arm 2 & 3″ Tall Pump Drive $137.50 for connecting Stroke bar to nylon pump rod part# 10035685 Seal 2″ stuffing box lower $19.80 for 2″ Stuffing box Lower Part# 10003200