Check the listing for details. GRAINGER APPROVED 3TCN6 Ear Plug Dispenser 3TCN6. Condition: New. Listed at 35.15 USD. Ear Plug Dispenser, Product Type Empty Dispenser, Capacity - Pairs of Earplugs 100 Pairs, Lid Style Hinged Lid, Dispenser Mounting Style Wall, Material High Impact PETG, Overall Depth 6 3/4 in, Overall Height 4 5/8 in, Overall Width 9 in, For Use With Universal, Includes Sponge, Mounting Hole Center to Center 7 3/8 in, Number of Mounting Holes 2, Dispenser Mounting Style - MERCH 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 compatible.