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 Ball for 2″ piston $7.48 for 2″ Piston pump Part# 10002040 Stuffing Box 2″ after 2003 $105.60 2″/50mm with Nipples MK2 after 2003 Part# 63000071 Brushes 24v 60w motor $82.50 for Hobby Mill with 24v 60w motor (Brown in colour) Pack of two Part# 30090102 Bolt 70mm for Guide Wheel Assembly $7.70 for Guide Wheel Assembly 3″/75mm pump, with machined head Part# 10042000