2 Pack 1-1/16" Fine Thread Lead-Free Self-Draining Vacuum Breaker, Replacement Hose Bib Backflow Preventer with Washers and Sealing Tape for Garden and Indoor Spigot, Prevents Contamination of Water Supply, Easy Installation for Outdoor Faucets and Irrigation Systems, Durable Construction for Long-Term Use, Compatible with Standard Garden Hose Connections, Includes All Necessary Hardware for Secure Fit, Ideal for Residential and Commercial Applications, Ensures Safe and Clean Water Flow, Corrosion-Resistant Materials for Enhanced Durability, Suitable for Both Hot and Cold Water Lines, Provides Reliable Backflow Prevention in Various Plumbing Setups, Designed for Efficient Water Drainage to Prevent Freezing, Helps Maintain Water Purity in Household and Garden Use, Simple Maintenance and Replacement Process, Versatile Use for Lawn Sprinklers, Faucets, and Outdoor Water Outlets

Lead-free Brass: Our vacuum breakers are environmentally friendly, as they eliminate harmful lead, reducing pollution and health risks.They also enhance product quality and safety, perfect for sensitive applications like food and drinking water processing.

Advanced Function: The break-off screw ensures secure attachment and effective water removal through its drain hole.The anti-siphon device with self-draining prevents water from flowing back into the supply when turned off.Caution: Be mindful of potential water spray when shutting off the product.

Specifications: 1-1/16" fine thread female threaded inlet * 3/4" GHT male threaded outlet.The external thread size is 1.04"/26.4mm, and the internal thread size is 1"/25.4mm.Maximum operating pressure: 125 psi.Maximum operating temperature: 180°F/82°C.

Wide Application: This backflow preventer is suitable for U.S. standard end valves and standard hoses, including hose bibs, sillcocks, RVs, garden spigots, outdoor water faucets, and hydrants.

What will you get: 2 * Self-Draining Vacuum Breaker, 2 * Silicone Filter Hose Washer, 2 * Spare Silicone Washer, 1 * Sealing Tape. Please confirm if the size matches before purchasing guarantee.