ABS pulley is load-bearing. There are 8 wear- small pulleys on a single pulley, which is strong and flexible. The non-slip pad can rotate 360 degree with non-slip, making the handling process more labor-saving. Ergonomically designed handle for comfortable grip and easy operation. The shifter lifter and the remover roller of the scroll wheel are great moving tools. Ergonomic design, so easily lift and move your heavy furniture and appliances, one-hand operation, no tools, Weight: 1.43080008038 Pounds, Manufacturer: Jaywool