View cart “Motor Hobby mill 24v” has been added to your cart. 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 Stuffing Box 2″ after 2003 $105.60 2″/50mm with Nipples MK2 after 2003 Part# 63000071 Seal 2″ stuffing box lower $19.80 for 2″ Stuffing box Lower Part# 10003200 Rod 3″ pump $121.00 Nylon for 3″ Tall Pump Drive Transfer Part# 10005854 Crank arm 2 & 3″ Tall Pump Drive $137.50 for connecting Stroke bar to nylon pump rod part# 10035685