The Leight Source 500 provides a highly visible, user-friendly, permanent hearing protection center. Built with heavy-duty anodized aluminum and designed for wall installation, the Leight Source 500 dispenses earplugs with a simple turn of the handle, providing a hygienic and economical source for earplugs. The Leight Source 500 is ideal for large factories and process industries that have zero tolerance for packaging waste. Holds 500 pairs of earplugs. Earplugs sold separately. Earplug refills available include Max (#MAX-1-D), MaxLite (#MLITE-2) and LaserLite (#LASERLITE-2). Sold by the each.