1. ALUMINUM ALLOY MATERIALS Made of aluminum alloy with a 4claw handle and a stainless steel support rod. Our tabletop lifting base for woodworking router table insert panels ensures durability and a long service life. 2. EASY HEIGHT ADJUSTMENT FOR PRECISION WORK Adjust the height of the cutter effortlessly from above the desk with the crank that comes with the aluminum alloy router lift. Achieve precise and accurate settings to meet your woodworking needs. 3. ENHANCED STABILITY GRIP FOR SAFE OPERATION The router lift provides a lifting capacity of up to 54mm and can securely clamp machines with a diameter of 6466mm. Experience stable and safe woodworking work with our reliable lifting base. 4. CONVENIENT EFFORTLESS WORKING With a handle, screws, an Allen key, and a quick installation design, our metal router lift is easy to use. Enjoy the convenience of a hand lifting handle and seamlessly integrate this 4jaw router jack into your woodworking projects.