This pocket hole jig kit creates pocket holes at variable center distances for a range of material thicknesses. Hardened steel drill guides achieve maximum precision for pocket holes. This pocket hole jig kit mounts securely to your workbench or can be used as a portable unit from job to job. Variable center distances for a range of material thicknesses Fixed toggle clamp with position adjustments Hardened steel drill guides for maximum precision Use as a portable unit or mount to bench Anodized aluminum jig body Height: 5in Product Length:9-7/17 in.