Santoi International
Cocki ™ Test Cock Locks
Protecting Drinking Water & Backflow Prevention
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Santoi International's patented Cocki ™ backflow prevention assembly test cock locks were designed to prevent unauthorized test cock connections.
- Plumbing Net
- Plumbing Web
- American Backflow Prevention Association
- Drinking Water & Backflow Prevention
- U.S.C.'s Foundation for Cross Connection Control
Drinking Water & Backflow Prevention ® magazine ran a six page cover story news article about this serious hazard and a follow up News Article in April, 2003. Downloads as a PDF, images show in Adobe. *
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