51138-21511 3M Respirator Filter Adapter,502,5P71 and 5N11
3M Respirator Filter Adapter, Model: 502, For Use With: 5P71 and 5N11, Packaging Qty: 20 per box/5 boxes per case
SKU: MMM5113821511
Manufacturer part number: 51138-21511
Usually ships in: 2-5 Days