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RK4-450STCK4

$485.75
Wilkins: 4" - First or Second Check Module for a:

     • 1st or 2nd Check: 450ST  Double Check Assembly
     • 1st Check: 450STDA  Double Check Detector Assembly
     • 2nd Check: 475ST  Reduced Pressure Zone Assembly

Kit Includes:
Check Module and Retainer Clip
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