The Metro 5PCX is a high-performance polymer stem caster designed for versatility and durability. Featuring a 5-inch diameter and a 1-1/4-inch wide face, this swivel caster is ideal for a variety of applications. It operates effectively within a temperature range of -20°F to 120°F, making it suitable for both cold and warm environments. The polyurethane wheel tread ensures smooth movement and reduces noise, while supporting a robust load capacity of up to 300 lbs. NSF certified, the caster comes with donut bumpers included, making it compatible with all MetroMax posts and shelves for seamless integration into your setup.