Heavy Duty Performance: Designed for lifting glass, granite, and marble slabs, supporting up to 660lbs per clamp. Ideal for transporting heavy materials safely and securely on construction sites or renovation projects Non-Slip Rubber Jaws: Equipped with rubber-lined jaws to prevent slippage, ensuring stable and secure handling, especially during the transportation of fragile glass panels or heavy stone slabs Ideal for Two-Person Operation: Specifically built for two-person use, the double-handled design evenly distributes the load, enhancing safety and minimizing risk during lifting and transporting heavy stone materials Compatible with Multiple Panel Thicknesses: Works with materials up to 2.4 inches thick, making it versatile for use with a wide range of materials such as quartz, plywood, and ceramic slabs Durable & Ergonomic Design: Crafted with aluminum alloy, steel, and ergonomic rubber handles, this lifting clamp offers both durability and comfort, reducing hand fatigue while ensuring long-lasting use in demanding environments, Weight: 5150.0 grams, Manufacturer: Lfhelper