Brand new and high quality. A miter gauge consists of a long thin guide, which rides in the miter slot of your table saw (some band saws also have miter slots), and guides the miter gauge parallel to the blade. Attached to this guide is a half-moon shaped piece that pivots on its connection point to the guide. A locking mechanism then allows this pivoting section to be locked into any angle. A board is placed against the flat section of the gauge and the entire assembly (miter gauge and board) is slid forward, allowing the saw blade to cut the end of the board at the prescribed angle. Aluminum box joint jig fits for miter gauge woodworking tool. High precision, excellent workmanship. It can be used on most table saws and router tables with standard slots. It is the Box Joint Jig suitable for Miter Gauge. Made of high quality aluminum alloy, wear resistant and rustproof. Material: Aluminum + Plastic+Brass Application: Wood Working Tool Screw size: about 6mm (M6) Standard Slot Size: Width 3/4″(19 mm), Thick 3/8″(9.5 mm) Size: Approx. 450x60x30mm / 17.7×2.4×1.2in(As Picture Show) Suitable for Dewei 744, 745, Haiwei, steel table saws, band saws, 2705 table saw. Package 1#:450mm Aluminum Box Joint Jig(with 1 Pack of Accessories). Package 2#:450mm Aluminum Box Joint Jig+ Limit stop(with 1 Pack of Accessories). Set Copper handle Miter Gauge. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Please allow slight manual measurement deviation for the data. Also, the each additional item means exactly the the same color and size.