Features: 1[Strong Magnet] The end has a strong magnet that can be attracted to the saw table which is simple to use to meet your various need. 2[Multipurpose] Can be used in the production of wooden boxes rotating boxes brackets drawers etc. The dovetail grooves are precisely matched and will not fall off. 3[Simple To Use] Whether it's a table saw miter saw or other tool for cutting grooves it can be used to adjust the desired grooves size. 4[High Accuracy] Saw grooves can be easily measured making it easy to grooves and cut with high speed and accuracy so you can use it with confidence. 5[Widely Application] Made of aluminum alloy and composite wood materials easy to operate and has a long service life and is widely used in woodworking enthusiasts designers engineers and architects. Specification: Item Type: Saw Slot AdjusterMaximum Opening Size: Approx. 100mm / 3.9inSaw Blade Thickness: Approx. 0-30mm / 0-1.18inMaterial: Aluminum alloy composite woodFeatures: Easy to slot and cutWeight: Approx. 615g / 21.7ozProduct Size: Approx. 180 x 15 x 48 mm / 7.1 x 0.6 x 1.9 inAccessory Size: Approx. 135 x 15 x 48 mm / 5.3 x 0.6 x 1.9 in Package List: 1 x Saw Adjuster1 x Accessory1 x Storage Box1 x English Manual