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allen + roth Retainer nut(s) for item 2517065

  • Replacement retainer nut for model #s 21-K131HSS-AR (2517064), 21-K131HMB-AR (1058527), 21-K131HCP-AR (2517065)

  • Secures the cartridge into the faucet body

  • 1-year limited warranty

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