✦Large Bearing Capacity: Fixed buckle and triangle bracket are used together, and the arm features a strong bearing capacity of 660 lbs/300 kg.  ✦180° Rotating: The swivel range of the scaffold is 180°, and the boom is flexible in operation, saving time and effort - a good helper for easy lifting.  ✦High-Quality Material: This electric winch arm adopts high-quality material. Low noise and light. Long service life, and not easy to deform.  ✦Scientific Design: The electric hoist swing arm is reasonable in design. The triangle bracket make it more stable; the thick steel plate endows it a solid structure. The parts are detachable and easy to assemble.  ✦Widely Used: Adopting integrated casting process and suitable for the workshops, garages, shopping mall, docks, and other related goods lifting scenes. ✦Scaffold Hoist Lifting Arm This winch hoist is made of durable steel with strong load-bearing capacity. The stable triangle structure makes it firm and reliable, and the service life is long. Fixed by the thick steel plate and buckles, it is reliable in use. The scaffold can rotate 180°, and the boom is flexible. This garage hoist arm is easy to be installed and perfect for workshops, garages, shopping malls, docks, and other related goods lifting scenes. Large Bearing Capacity 180° Rotating High-Quality Material Scientific Design ✦Specifications Material: Steel Max. Load: 660 lbs/300 kg Swivel Range: 180° Product Dimensions: 30 x 5.5 x 30 inch/76 x 13 x 76 cm Net Weight: 17 lbs/8 kg ✦Package Content 1 x Hoist Holder Swing Arm 1 x Set of Accessories 1 x Hoist Pillar