Trend TEMP/OTB/A Template 1.0mm offset trench base Ideal for housing cuts where oversize or undersize board is used. Allows wider grooves to be routed by simply rotating the base. Made from clear plastic. Pre-drilled for Trend, Elu and DeWalt routers. Can be re-drilled by user to suit other makes of router. The distance from the centre hole to the shortest edge is 100mm, subsequent edge distances are 101mm, 102mm, 103mm, 104mm and 105mm.Specification-Size=200 x 200 x 8 mm with 1.0 mm offset.