Trend Routing Accessories Guide bush 10mm diameter Ref: GB10 Key Features: Guide bush guides the router when using a template Fits directly to Trend T3,T5,T9,T10 and T11, and some other light duty routers Will fit other makes when used with GB/5, GB/PLATE or UNIBASE Sub-base Specification: Outside diameter: 10 mm Inner diameter: 7 mm Projects from plate: 6 mm Diameter of plate: 60 mm Csk screw hole centres: 50 mm