Aluminum, Quad Canes. Attractive black finish resists marring and scratching. Push-button, adjustment mechanism with locking ring for quick, secure fitting. Height adjusts in 1" (2.5cm) increments. Non-skid, rubber tips with metal inserts ensure a secure-grip and long-life. No assembly required. 250lb (113kg) weight capacity. Height 29" to 38" (74cm to 96.5cm), footprint 6" x 8" (15cm x 20cm). HCPCS number E0105.