Nickel, Porcelain Wood & Brass Casters, Leg Caps Cup Casters and Claw Feet. Antique furniture casters improve usefulness, height and mobility of furniture. Many vintage applications require specific designs of antique furniture casters, plate type, round or square cup casters and threaded stem styles. Brass, porcelain, nickel and wood wheels are used on antique furniture casters. Large brass, tea cart wheels are a unique style specifically designed for tea carts. Brass ferrules and furniture leg caps offer a finishing touch to chair or table legs. Duncan Phyfe era tables and chairs popularized furniture claw feet. Boxes and clocks are accentuated when brass ball feet are added.