Woodworking multi-function bearing roller upside down carving electromechanical circular saw table saw band saw upgraded board [High quality material] The main body is high-strength high-quality aluminum bearing. The is anodized and processed by CNC. It is , rustproof and wear-, and the outside is bright! [Strong expandability] There are two types of on the left and right. Each type is equipped with two sliders and two large sliders, which can be used in the # 30/# 45 standard slot, or replaced with small sliders and fixed in the T slot or on the back of . It can be used for more consoles such as drama, band saw, and inverted carving machine! [Easy to operate] The roller height can be flexibly adjusted according to the thickness of the wood! [Safety, no rebound] Bearing wheel, shockproof double roller, fixed double slider, sufficient force, stable without shock, smooth and unhindered wood propulsion! [Compared with traditional board] With inclined angle pulley, it has the function of material guide: operation, no rebound of wood, high precision and better stability! color: red Material: aluminum alloy Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Package Contents: 1 x Bearing Roller Feeder set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.