Replacement washers for the Spyderco Para Military 2, Para 3, Yojimbo, and Manix are a direct replacement for washers that have been lost or damaged. A missing or damaged washer can turn your hero into a zero real quick. Grab a set of these and start carrying that favorite knife again. These washers will fit a variety of the USA produced Spyderco Knives. These phosphor bronze washers are produced in the United States!