waltyotur 16FT Drywall Lift Sheetrock Lift Rolling Panel Hoist Jack Lifter Fit for Drywall Panels

steel Minimum working height: 4.33ft, maximum working height: 15.42ft, gypsum board size: 4.2ft x 16ft, maximum load bearing: 68kg, suitable inclination: within 15 °. The drywall lift is made of carbon steel with high hardness. The top attachment rod is 1.3mm thick and the main rod is 1.5mm thick, which is more durable. The top frame is retractable and adjustable, with a minimum expansion size of 2.99ft x 4.07ft and a maximum expansion size of 2.99ft x 9.51ft to meet your needs. The bottom tripod support of the rolling panel hoist jack lifter is more stable, and the wheels are easy to move and use.