The Kingston Brass GHVCBK Hose Bibb Vacuum Breaker is a reliable component designed to prevent backflow contamination in outdoor water systems. Crafted from durable brass, this vacuum breaker features threaded connections for easy installation onto standard hose bibs, ensuring a secure and leak-proof fit. Its compact cylindrical shape, approximately 2 inches in height and 1.5 inches in diameter, makes it suitable for various outdoor faucets without being obtrusive. This device protects potable water supplies by preventing water from flowing back into the source when a hose is submerged or experiences a drop in pressure. Marked with a CSA certification and rated for 125 PSI at 180?øF, it offers dependable performance and safety. The textured grip around the upper portion allows for easy hand tightening during installation or adjustments. It's an essential addition for anyone using hoses for irrigation, filling pools, or other outdoor water applications, safeguarding water quality. This vacuum breaker is a practical solution for maintaining a clean and safe water supply. Its simple, functional design blends seamlessly with most outdoor plumbing setups, providing peace of mind and regulatory compliance..