Feature: 1. Aluminum Alloy Material: Crafted from aluminum alloy with anodized coating, our adjustable featherboard is designed for durability, rusting resistant, and long lasting performance in demanding woodworking environments. 2. Enhanced Features: The flexible polyurethane wheels provide excellent grip and shock absorption, ensuring boards remain stable and minimizing shifting during cutting for improved accuracy. 3. Versatile Compatibility: Our featherboard works seamlessly with standard 30 or 45 grooves and can be adapted with small sliders, making it suitable for various machines like table saws and band saws. 4. Easy to Use: With a height adjustable design, this featherboard allows for quick customization based on wood thickness, making setup effortless and efficient for any woodworking project. 5. Comprehensive Packaging: This package includes everything you need two feeder machine guide rails, four sliders, four screws, and four securing rods for a complete setup. Specification: Item Type: Saw Table Feeder Material: Aluminum Alloy Feeding Method: Active 5mm / 0.2in Stroke Feeding Pressure: Adjustable (Brass Screws) . Package List: 2 x Feeder 4 x T Slider 4 x Fixed Handwheel 4 x T Screw 4 x Slider Rod