SUNGATOR 2-Pack Vacuum Breaker Set, 3/4 Inch Anti-Siphon Hose Bib Valve for Garden Spigot, RV, Solid Brass Anti-Backflow Valve with Tape auspowers_batchthree Apera Instruments SX615 probe is

Apera Instruments SX615 probe is the replacement probe for SX610 ph pen tester

CHILD SAFETY: USB HUB protects against injury from electric shock due to patented shutter system which helps prevent improper insertion of foreign objects meeting National Electrical Code tamper-resistant requirements

2 Pieces 13

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SUNGATOR 2-Pack Vacuum Breaker Set, 3/4 Inch Anti-Siphon Hose Bib Valve for Garden Spigot, RV, Solid Brass Anti-Backflow Valve with Tape auspowers_batchthree Apera Instruments SX615 probe isSUNGATOR 2 Pack Vacuum Breaker Set, 3 4 Inch Anti Siphon Hose Bib Valve for Garden Spigot, RV, Solid Brass Anti Backflow Valve with Tape Product Features ADVANCED FUNCTION: Break off screw for permanent attachment; eliminates back siphonage into water supply; anti backflow valve for RV, garden spigot, outside water faucets, hose bibs, hydrants. DRAIN HOLE: Drain hole is able to drain the remained water in the pipe. WARNING : Please keep away from the