Features Rubber Wheel Widening Design This table saw roller features a rubber wheel widening design to prevent slipping and ensure that the guide wheel independently applies uniform compression to the wood during dynamic sawing. The use of one-way bearings Tilt Angle Roller The table saw roller has a tilt angle roller to guide the function of the material, and the guide roller works with high precision and good stability. Excellent Aluminum Alloy Material The main body of this table saw roller is made of excellent aluminum alloy with anodized surface, CNC machining, anti-rust and wear-resistant. PLUM TIGHT LOCKING HANDLE - This table saw roller comes with a tight plum locking handle, which allows you to adjust the clearance and tightness when you use it. Suitable Guide Rail This table saw roller is suitable for a wide range of guide rails, such as type 30 guide rail, type 19 sliding rail and type 75 inclined rail. Specification: Item Type: Double Wheel Bearing Stock Roller Material: aluminium alloy. Pressure: adjustable (brass screw) Pressure type: 5mm movable stroke adjustable pressure Suitable guide rail: 30 type guide rail, 19 type sliding rail, 75 type inclined rail Package List: 1 x Double Wheel Bearing Stock Roller 2 x Fixed Flywheel 2 x T-Screw 2 x Slider 2 x Screw 2 x Screw Package List 1 x Double Wheel Bearing Stock Roller 2 x Fixed Handwheel 2 x T Screw 2 x Slider 2 x Screw