Metro 4" Light Duty Stem-Swivel Caster by metro Save 34% Original price $35.00 Current price $23.00 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Metro 4LD is a 4" stem/swivel light duty caster with resilient tread for use with Metro Utility Carts. This caster is to be used with a Metro stem caster posts. Load rating per caster is 125 lbs./casters