Master Caster Deluxe Duet Casters, Grip Ring Type B and Type K Stems, 2″ Soft Polyurethane Wheel, Matte Black, 5/Set (23624)

Take the guesswork out of caster stem selection. Includes five wheels and 10 stem fasterner; 5 each 7/16″ x 7/8″ and 5 each 3/8″ x 7/8″ to fit most metal bases. Deluxe Duet CastersFully hooded caster design. Soft polyurethane wheels for hard flooring and chair mats. Caster/Glide/Wheel: Caster; Color: Matte Black; Color Family: Black; Stem Type: Grip Ring Type B Stem; Grip Ring Type K Stem.