Our mobile base's strength: 1. Larger load capacity, up to 1500LBS, easy to move the heaviest equipment, tools and machines in our home and work place. 2. This mobile base stand with a lower height design to adjust the height of the machine to no more than 1" (2.54 cm) 3. 4-inch all-swivel ball bearing wheels 4. Comes with a free 1 pair knitted latex gloves Carbon Steel&Heaviest Capacity Litake Mobile Base 3550 - adopted superior Carbon Steel material, with the heaviest weight capacity 1550lbs -703KG. Ideal to move square or rectangle equipment, heavy tools and machines in our life. Easily move your biggest, heaviest, bulkiest machines Ideal for larger, heavier square and rectangle objects, such as metal cabinets, toolboxes, safes, and much more. Effortless Moving The locking levers design makes it very easy to use, it can be stably fixed during use, and it provide much effortless glide when move the equipment. Adjustable Size for different Machines The size adjusted from 20.75'' x 23.75'' to 28'' x 33.5' (53 x 60 cm to 71 x 85 cm) to fit a wide variety of machines. Universal for many tool, such as mobilizing refrigerators, washing machines, big cabinets, woodworking equipment, spindle sanders, table saws, etc. Specifications: Load Bearing: 1550 lbs Material: Q235 Carbon Steel Color: Black + Red Net Weight: 21.5KG