Features 1、ONE WAY ROTATION: The wheels rotate in one way and feed in the direction of the arrow to prevent the wood from bouncing and backing up. 2、STABLE STRUCTURE: With shockproof single roller and double sliding block fixing, the bearing roller press has a stable structure with low vibration. 3、EASY INSTALLATION: Including left and right wheel press, compact structure, easy to install, ensuring stable and unobstructed wood propulsion. 4、ALUMINIUM ALLOY: The main body is made of high strength aluminum alloy, anodized bearing, CNC machining, rustproof and wear resistant. 5、WIDE APPLICATION: This roller press set is suitable for woodworking operating, such as table saw, band saw, inverted engraving machine, etc. Specification Item Type: Bearing Roller Press Material: Aluminum Alloy Color: Black, Red Use: Can be used for more operating platforms such as table saws, band saws, flip engraving machines, etc. Package List 1 x Left Wheel Press 1 x Right Wheel Press 4 x Sliding Blocks