Feature: 1. [M16 Threaded Stem Caster] The leveling stem caster features an M16 threaded stem, ensuring simple and quick installation for various applications, saving you time and effort. 2. [Adjustable Height] The leveling caster allows you to easily adjust the height according to your needs, making it suitable for any furniture or equipment setup. 3. [Smoothly Mobility] The leveling caster is designed for easy rolling and 360 degree rotation, providing flexibility for heavy duty furniture and equipment in any environment. 4. [Robust Support] The threaded stem caster has a sturdy construction and high load bearing capacity, with four wheels together capable of withstanding up to 6600 LBS of weight. 5. [Versatile Use] The M16 stem caster is suitable for industrial and residential use, from heavy duty furniture to equipment like workbenches, shelves, cabinets, and mechanical cabinets. Specification: Item Type: Leveling Stem Caster Material: Nylon PA, Alloy, Rubber 4 Piece Load Capacity: 6600lbs Thread: M16 Wheel Outer Diameter: Approx. 75mm / 2.95in. Package List: 1 x Leveling Stem Caster