Check the listing for details. GRAINGER APPROVED 4GMR9 Ear Plug Dispenser 4GMR9. Condition: New. Listed at 79.06 USD. Ear Plug Dispenser, Product Type Empty Dispenser, Capacity - Pairs of Earplugs 100 Pairs, Lid Style Hinged Lid, Dispenser Mounting Style Table Top, Wall, Material High Impact PETG, Overall Depth 8 in, Overall Height 11 in, Overall Width 6 in, For Use With Universal, Mounting Hole Center to Center 3 11/16 in, Number of Mounting Holes 3, Dispenser Mounting Style - MERCH Table Top and Wall Ear plug dispensers make ear plugs accessible to workers and facility visitors to remind them to protect their hearing. They also keep ear plugs organized and contained to minimize product loss or waste. Ear plug dispensers are typically positioned in reception areas and at entries to noisy work zones so people can pick up and equip a pair of ear plugs as needed. Ear plug refills are used to fill a compatib.