Gearbox Hobby mill$325.00 for Hobby Mill 2″/50mm Pump drive 1M tall Part# 30090110 Gearbox Hobby mill quantity Add to cart SKU: 30090110 Category: Sun Mill/Solar Mill Parts Additional information Additional information Weight 1.700 kg Related products Crank arm 2 & 3″ Tall Pump Drive $137.50 for connecting Stroke bar to nylon pump rod part# 10035685 Seal 3″ stuffing box upper $13.20 for 3″ stuffing box upper wiper Part# 10003500 Brushes 24v 60w motor $82.50 for Hobby Mill with 24v 60w motor (Brown in colour) Pack of two Part# 30090102 Piston 2″ nitrile $71.50 for 2″ Pump using nitrile seal with 9.5mm grove Part# 10036535