Feature 1INCLUDED PARTS: Double wheel bearing stock roller, equipped with 2 sliding blocks, 2 limit rings and 2 screws, can be used in standard 30 and 45 slots. 2ALUMINUM ALLOY: The main body is made of excellent aluminum alloy, with anodized surface and CNC processing, rustproof and wear resistant. 3ADJUSTABLE HEIGHT: 2 wheel inclined feeding, flexibly adjust the roller height according to the wood thickness to meet different use requirements. 4STABLE STRUCTURE: Fixed with shockproof double rollers and double sliding blocks to ensure sufficient stress, with stable structure and no obstruction. 5HIGH ACCURACY: With inclined angle roller, which has the function of guiding material, the guiding roller has high operating accuracy and good stability.SpecificationItem Type: Bearing Stock Guide RollerMaterial: Aluminum AlloyColor: Black, RedUse: For Woodworking Tools .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x StockGuideRoller2 x SlidingBlocks2 x Limiting Rings2 x Screws