Feature: Strong Load Capacity: This material lift winch stacker supports a maximum load of 330lbs/149.7kg to ensure the security and stability of large-scale item handling, stacking and warehouse management, and meet the needs of high-intensity work. Dual Mode Design: This manual winch stacker lifts heavy loads vertically and hand trucks horizontally in one, equipped with a manual winch with gears and long handles to enhance efficiency, suitable for unpowered environments. High-quality Steel Wire Rope: The manual lift stacker is made of 45# steel, with a breaking tension of more than 990 lbs/449 kg, galvanized and rust-resistant, adapting to harsh environments and providing additional security guarantees. Sturdy and Durable Structure: Our hand lift stacker are made of high-quality Q235 carbon steel material, solid and thickened design, firmly welded to ensure stability and durability in long-term high-intensity operations. Flexible Operation & Multi-Applications: Universal front wheels and rear wheels with brakes are designed to adapt to a variety of environments, with a lifting distance of 4.3 to 42.9 in/110-1090 mm, which is widely used in warehouses, factories, supermarkets and other scenarios. Package Content: 1 x Material Lift Winch Stacker 1 x Armrest 1 x Crank Handle 2 x 8-inch Wheels 2 x 2-inch Universal Wheels 2 x Support Legs (730 x 30mm) 1 x Panel 2 x Panel Support Frame 2 x (8 x 40mm)Screws (without nuts) 2 x (12 x 70mm) Screws (without nuts) 2 x (5 x 10mm) Screws (with nuts) 2 x (10 x 50mm) Screws (with nuts) 2 x (8 x 80mm) Screws (with nuts) 3 x Washers 2 x Spring Washers 2 x Cotter Pins