3 in

Gray Thermoplastic Rubber Swivel Plate Caster, 110 lb capacity, locking, quiet, stable, and high-performing, Made in the USA

Commonly used on utility carts, rolling storage racks, and mobile workstations that need both smooth movement and secure positioning when stopped

Well-suited for workshops, garages, and office environments where equipment is frequently moved between tasks but must remain stable during use

Also i for DIY builds like custom carts, shelving units, or portable tables that require dependable mobility with added control when locked in place