No slipping. Perfect result. The additional stop for secure placement and easy clamping of crown mouldings. Crown mouldings slipping is a thing of the past. With the crown stop, the strips are held in position and allow a perfect cut. Greater efficiency: No time-consuming reworking necessary, as the strip is no longer able to slip. Simple handling enables fast installation. Serves additionally as a width extension table. Cutting crown mouldings, stucco mouldings or light strips. stop for positioning crown mouldings at an angle. also used for securing the table extension KA-KS. only compatible with KA-KS. for KS 120, KS 88