The Aardwolf Lite Stone Panel Carrier is designed for lifting, carrying and moving sheet form building materials that are large, unwieldy and heavy...such as panels of glass, granite, marble, plywood, particle board etc. The Aardwolf panel carrier significantly reduces the stress and potential of injuries to fingers, wrists and back. It also reduces physical fatigue. The Aardwolf panel carrier works by clamping onto the edge of panels, creating a sturdy temporary handle for the workers who are carrying them. It allows tradespeople to lift and move panels with a straight back thereby avoiding back injuries. Specifications Lifting capacity per set: 330lbs Grip range : 0" to 2" Designed for manual lifting only. Sold in pairsAardwolf