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WHK Hose Bib Backflow Preventer Vacuum Breaker,Garden Hose Check Valve to Connect 3/4 Inch Outdoor Faucet Spigot,Sprinkler,RV,Anti-Siphon,6 Packs : Amazon.co.uk: Garden
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Outdoor spigot attachment that prevents water from flowing down to a hose. Hard to remove. What is it and what does it do? : r/whatisthisthing
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WHK Hose Bib Backflow Preventer Vacuum Breaker,Garden Hose Check Valve to Connect 3/4 Inch Outdoor Faucet Spigot,Sprinkler,RV,Anti-Siphon,6 Packs : Amazon.co.uk: Garden
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Breezliy 2-Pack Brass Vacuum Breaker Set 3/4" Anti-Siphon Hose Bib Valve for Garden Spigot RV Hose Connection Backflow Preventer Connector with Tape ...
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