ABS pulley is load-bearing. There are 8 wear-resistant small pulleys on a single pulley, which is strong and flexible. The pulley wheel can only go straight. The non-slip pad can rotate 360 with non-slip, making the handling process more labor-saving. The rocker supports are raised and supported at a right angle of 90 to stop shedding. Ergonomically designed handle for comfortable grip and easy operation. The lifter and 4pcs pulleys are practical for heavy furniture carrying, making the handling process more labor-saving. Ergonomical handle, the rocker supports are raised and supported at a right angle of 90 to stop shedding. The pulley is angle adjustable 360 degrees, can only go straight. Features: ABS pulley is load-bearing. There are 8 wear-resistant small pulleys on a single pulley, which is strong and flexible. The pulley wheel can only go straight. The non-slip pad can rotate 360 with non-slip, making the handling process more labor-saving. The rocker supports are raised and supported at a right angle of 90 to stop shedding. Ergonomically designed handle for comfortable grip and easy operation.