Product details:

Fits A The Crb7 Mk3 Combination Router Base From M-power Is An Excellent Accessory For Fixed Base And Plunge Routers Alike. 7 Functions Out Of The Box Include: Small And Large Circle Compass; Off-set Mortising; Anti-tilt Support; Reference Dadoing; Faux Panel Copier; Offset Baseplate And Reference Template Routing. There Are Additional Accessories Available That Will Expand The Function Of The Crb7 Mk3 Router Base Even Further.features: Fits All Routers With Fence Rod Drillings Quickly Attaches To Your Router Base 7 Unique Functions Included Improves Stability During Offset Operation Increases Accuracy With Micrometer Adjustment