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RK4-375ASTCK1 - Large Diameter Backflow Preventer Repair Kit

First Check Assembly Repair Kit for 2-1/2", 3" and 4" 375AST/375ASTDA/475ST/475STDA

UPC: 612052282183

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Features And Benefits

  • First Check Assembly Repair Kit
  • Fits 2-1/2", 3" and 4" Models 375AST/375ASTDA/475ST/475STDA
  • Includes #1 check assembly, retainer and lubricant
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