Features: It is a professional woodworking tool for T-tracks and T-slots. Each end of the miter bar slider has a stop ring, more practical. Made of material, stable and reliable. Equipped with spare gaskets, convenient for using. With and compact design, portable and easy to move. Specification: Size:450mm Color:Silvery Material: Aluminum alloy Notes: The T-track, T-slot, board and other accessories are not included. There is no stop ring at either end of the type of 300mm without stop ring. Please wear before using the tool. Different batches angles and lighting are different There are slight differences between the actual product and the picture It does not affect normal use Package Contents: 1 x Woodworking T-track Slider Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.