Trend PUSHBLOCK/4 PushblockFor scribing rails on a router table. Plastic 8mm thick base board to ensure flatness. Safely holds rails for scribing cut for panel door routing. Sliding front stop with grip abrasive. Adjustable height toggle clamp. Spelch block fitting to prevent breakout. Max. component width 100mm, min. thickness 15mm, max. thickness 30mm. Facility to exchange handles to allow use with an overhead router for end cuts. Not designed for use with PSC/106 & PSC/107.