View cart “Gearbox Hobby mill” has been added to your cart. Crank arm 2 & 3″ Tall Pump Drive$137.50 for connecting Stroke bar to nylon pump rod part# 10035685 Crank arm 2 & 3" Tall Pump Drive quantity Add to cart SKU: 10035685 Category: Sun Mill/Solar Mill Parts Additional information Additional information Weight 1.500 kg Related products Bolt 70mm for Guide Wheel Assembly $7.70 for Guide Wheel Assembly 3″/75mm pump, with machined head Part# 10042000 Rod 3″ pump $121.00 Nylon for 3″ Tall Pump Drive Transfer Part# 10005854 Seal 3″ stuffing box upper $13.20 for 3″ stuffing box upper wiper Part# 10003500 Seal 2″ piston nitrile $23.76 for 2″ Piston with 9.5mm grove Nitrile Part# 10002700