MILESCRAFT Kopiringsæt BasePlate/Bushing SetForget fumbling with tiny bolts and screwdrivers! The TurnLock concept turns changing guide bushings, and installing router attachments into a simple matter of a quarter twist. With the Milescraft BasePlate BushingSet, just align the TurnLock bushing inside the TurnLock base and twist. The cogs on the outside of the bushing slip into the slots on the inside of the base, locking the bushing in place. Reverse the process to remove the bushing. The