Trend guide bushes can be attached to the base of the Router. They are designed to follow the contours of a template. Guide bush guides the router when using a template. Fits directly to Trend T3,T4,T5,T5 MK2, 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. Outside diameter: 18mm Inside diameter: 15mm Projection from plate: 6mm https://elecena.pl/product/27169546/trend-gb18-guide-bush-18mm-dia-e44178 2024-11-07 https://elecena.pl/product/27169546/trend-gb18-guide-bush-18mm-dia-e44178 2025-03-18