Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

3M
The 3M EAR BOX UFIT 50 contains 50 pairs of Ear protection plugs EAR Classic II packaged in a single dispenser box. This industrial component is identified by GTIN-13 4050571279158 and the official product name Ear protection plugs EAR Classic II, 50 pairs (Dispenser box (single pack)) of 3M. Submit the exact part number, quantity, and application requirements for a quote.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued 3M references — within one business day.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against 3M EAR BOX UFIT 50. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.