Thin Table Saw Jig Features: Roller sliding tenon setting: As you push the plate for cutting, the roller helps drive the plate forward for ease of use. Upgraded and lengthened size: Designed to accommodate various machine needs. Compatibility: Fits standard T-slot tracks of #19mm and #30mm. Easy to Use: The Thin Guide is straightforward to operate. Simply slide it into the T-track miter slot of your table saw and secure it a few inches before the saw blade. Set your desired measurement on the laser-engraved scale, lock the fence so that your stock slightly touches the bearings, and proceed with the cut. Simple Calibration: Calibrating the scale is quick and effortless. Align the bearings with the saw blade tooth and adjust the scale indicator to the nearest mark. This feature allows you to set your measurements without any need to account for the saw blade's thickness. The anodized aluminum body features laser-engraved scales for both millimeters and inches, ensuring precise measurement. Durable Construction: The Thin Guide is constructed from high-quality aluminum alloy, ensuring durability and a long service life. Specifications: Product Name: Thin Table Saw Jig Color: Red Material: Aluminum alloy Surface Treatment: Anodized Adjustable Range: 0-140mm Range of Application: Woodworking Package Included: 1 x Guide Jig