Metro 5MDXA Stem Caster features a 5-inch diameter swivel design, ensuring smooth maneuverability. With a 1-1/4-inch wide face and high modulus donut wheel tread, it provides excellent traction and durability. This caster supports a weight capacity of 250 lbs and is NSF listed for safety and quality assurance. Donut bumpers are included for added protection. Compatible with all MetroMax posts and shelves, it is an ideal solution for enhancing mobility in various applications.