Configured with QuixxSmart components, material handling flow rack eliminates wasteful stock-room part exchanges. Corrosion-resistant steel tubing has 1.062 in. OD. Standard lengths come in single foot increments up to 3 m. Stamped steel fittings are held together by interlocking joints and socket head cap screws. Roller track assemblies include side rails punched for either 1.3 or 1.97 in. spacing. Each molded nylon roller wheel carries up to 26.4 lb. Plated axles reduce friction.