Features: _x000D_100% brand new and high quality _x000D_Perfect woodworking new type T slot track, it's a very convenient and useful tool. _x000D_Made of aluminum alloy, it is durable and easy to use. _x000D_Fit for T screw, quick acting clamp. _x000D_100/200/300/450 mm four sizes are available _x000D__x000D__x000D_Specification: _x000D_Material: aluminum alloy _x000D_Specifications: 100/200/300/450 mm _x000D_Treatment: Surface anodic oxidation _x000D_Hole Position On The Slider: Small hole: M6 _x000D_ Large hole: M8_x000D_ Weight: 47-194g / 1.66 - 6.84 oz(approx.)_x000D_ _x000D_Package list: _x000D_1 x T-slot Miter Track Jig _x000D__x000D_Note:_x000D_Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. 1100% brand new and high quality 2Perfect woodworking new type T slot track, it's a very convenient and useful tool. 3Made of aluminum alloy, it is durable and easy to use. 4Fit for T screw, quick acting clamp. 5100/200/300/450 mm four sizes are available