Metro 4615MBX Replacement Caster with Brake - Service Caster Brand

Listing is for one (1) Service Caster Series #20 swivel caster with top lock brake and a 5" diameter by 1-1/4" wide hard rubber wheel and .845" diameter x 2" length grip ring stem. Supports up to 350 lbs. per caster. 4615MBX 5MBX replacement part fits MetroMax i and Q mobile shelving posts, carts and shelving units.