Standard CastersContemporary design, strength and performance make these replacement casters an excellent choice for office and home furnishings. With appropriate stems and fasteners, each caster can be used on wood, metal and tubular metal chairs, furniture and other equipment. All casters carry the manufacturer's guarantee against defects in material and workmanship. For chairs, stands, tables or any portable equipment. HOW TO SELECT CASTERS. Caster/Glide/Wheel: 2" Rubber Wheels; Color: Black; Stem Type: C.