When another pair of hands isn't available to grip, lift or carry large sheet and board materials, the Advantage Model Foster Gorilla Gripper can help. This simple device also minimizes or eliminates damage to the edges and corners of large sheets of rigid substrates, saving your shop money and frustration. Simply slip the Gorilla Gripper over the center of the panel and lift. Carry panels with less fatigue, increased control and unobstructed field of vision, plus reduce potential injuries to fingers, hands, wrists, and backs. The Gorilla Gripper Advantage made of high-strength, glass-filled nylon polymer and its guaranteed lifting capability is 100lbs with a gripping range of 0" to 3/4" (0 to 21mm). Plus, it can lift large sheets of substrates such as acrylic, aluminum composite, drywall, glass, MDF, plywood, and PVC. This Foster Gorilla Gripper (Advantage Model) is backed by a limited lifetime warranty.