PRECISE FEEDING. Designed with two one-way roller stock guides that hold the workpiece down well and push it into the fence for precise cutting, the board can only go out from the feed side without sliding back and forth. The WIDTH of the T-nut is about 7/8 inch, it can be fixed in the T-track for table saws, band saws, inverted carving machines, etc..ADJUSTABLE TIGHTNESS AND ANGLE. The one-way rollers set at 5° toward fence and 2-3/4" total adjustment. By adjusting the clamping knob, you can easily adjust the tightness of the two guides to achieve the best results..HIGH STRENGTH ALUMINUM ALLOY MATERIAL. The main body is made of high strength aluminum alloy with anodized surface, sturdy and wear-resistant at the same time more lightweight and smooth, not easy to warp in shape..SAFER OPERATION. Compared with the traditional splinters, the pulley with inclined angle has a guiding function, safer operation, no slippage of wood, high precision and better flatness..EASY TO USE. Assembled table saw stock guides, unpack and use directly. Infeed and outfeed rollers, tilt feed, and the height and tightness of the roller can be flexibly adjusted according to the thickness of the wood. It only needs to be installed on the chute or T-shaped slot, which is convenient to use..HASSLE-FREE PURCHASE. Guaranteed hassle-free lifetime warranty and fast response after-sales service within 24 hours. If you're not satisfied with this stock guide, we'll solve your problem until you're satisfied, even with a quick refund.