EASY-USE UPGRADED DESIGN NLShan leveling casters have been designed with a ratchet arm for effortless height adjustment. This ergonomic feature enhances efficiency and reduces the effort required to adjust the height of the retractable leveling machine caster, making it perfect for precise lab tools and equipment.

STURDY AND DURABLE Crafted with high-quality materials including carbon steel stamping for the top plate, aluminum body, and nylon wheels, NLShan leveling casters are built to last. The retractable anti-skid support base further enhances their strength and durability, supporting a total weight of up to 2200 lbs.

HEIGHT ADJUSTMENT The retractable leveling machine casters feature an upgraded ratchet arm design that allows for easy height adjustment. Ideal for delicate lab tools or equipment that require precise positioning, this feature ensures effortless height adjustment, enhancing your workflow efficiency.

360-Degree Rotational Freedom Equipped with 360-degree swivel brackets, the wheels can turn in any direction. This allows for easy and flexible movement of workbenches, tables, cabinets, and equipment to their desired destinations.

WIDE APPLICATION Each package includes 4 swivel casters with brakes, two hardware kits: 16 pointed screws (with 16 washers) plus 1 screwdriver, and 16 flat hex bolts (with 16 nuts) plus 1 spanner. These casters are suitable for various installations, including carts, furniture, workbenches, trolleys, and cabinets, providing easy mobility and flexibility.