Master Caster Deluxe Futura Non-Hooded Carpet Casters - 2.13" Diameter - 120 lb - Nylon - Matte Black - 5 / Set Nonhooded casters take the guesswork out of caster stem selection. Hard nylon material safely rolls on carpeted surfaces to prevent straining your leg and back muscles. Durable construction supports up to 120 lb. per wheel. Casters are designed for euro-style chairs with metal bases.