Master Mfg. Co Deluxe Futura Non-Hooded Carpet Caster Set - Includes 5 wheels and 10 stems; 5 each: 7/16" Dia. x 7/8" Long and 3/8" Dia. x 7/8" Long, 120 lbs./Caster, Matte Black Finish 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.