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Case 5138 Plunger Cup Washers

Regular price $17.25 USD
Regular price Sale price $17.25 USD
Sale Sold out
Shipping calculated at checkout.
Pack of 50 plunger cup washers for the 5150 ballcock, which is used in the Case models 100 and 1100. The model 3000 also uses the fill valve, therefore these cup washers will work on that model as well.


Shipping & Returns


  • Free Shipping

    Free Shipping to the lower 48 US states. Other areas and options are quoted at checkout.

  • Hassle-Free Exchanges

    An unused part in its original packaging can be returned to exchange for another item. Toilet Seats Are Not returnable.