Features: Crafted from high strength anodized aluminum alloy and premium bearings, this multi functional woodworking roller ensures durability, rust resistance, and smooth operations for precise woodworking tasks. Featuring 2 standard sliders and 2 large sliders per unit, it adapts to #30/#45 standard grooves and T slots, offering versatile compatibility with table , band , and inverted routers. Designed for woodworkers handling varied component thicknesses, its height adjustable double rollers and anti rebounds design cater to professionals prioritizing safety and precise. Perfect for workshops requiring multi tool integration, it exceles in feed guidance, angled cutting, and secure component progressive across woodworking machinery setups. Combining shockproof double rollers with tilt angles pulleys, it balanced force distribution and accurate cut, addressing traditional woodworking challenges of instability and imprecision. Specifications: Component: High-strength aluminum alloy + bearing Size: 16.5X14.5X5.5cm Attributes: Upgraded press Technical parameters: Suitable for #30/#45 standard slot | Adjustable roller height Use scenarios: table ｜band ｜flip engraving machine｜multi-functional working table Package Includes: Revolver press ×1 Right wheel press ×1 Replace slider ×4 note: 1.Please allow 1-3cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.