The trend vjscg50 vari jig clamp guide allows for accurate guiding of router saws and jigsaws its integral clamping jaws and a locking lever provide a quick way of clamping the guide batten and is ideal for holding and clamping workpieces the aluminium extrusion incorporates t slots the clamps are fitted with a metricimperial scale for setting lengths and stop positions scale can be positioned by removing 20mm of the self adhesive backing router not included patent no us7007731