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888-396-6202
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Rancho Cucamonga, CA 91730
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Backflow Repair Kits
Wilkins
4"
475ST
RK4-450STCK4
+CART
$485.75
Sign in for contractor price
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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