No wear parts to replace. Adjustable lifetime levers prevent marring of cups. Dispenses paper, plastic, and foam cups one-at-a-time. Construction: (tube) high-impact plastic; (wire form) 6-gauge plated wire. NSF listed. Fits 8 to 44oz cup size, 3-1/8″ to 4-1/2″ rim, 23-1/2″ tube length.