RK4-350CK1 - Large Diameter Backflow Preventer Repair Kit

First Check Assembly Repair Kit for 2-1/2", 3" and 4" 350A/350ADA and 4" 350/350DA/450/450DA

UPC: 612052282152

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Features And Benefits

  • First Check Assembly Repair Kit
  • Fits 2-1/2", 3" and 4" Models 350A/350ADA and 4" Models 350/350DA/450/450DA
  • Includes #1 check assembly, retainer and lubricant
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