The Arrowhead Brass PK1380 lead-free self-draining vacuum breaker has a fine thread inlet and helps protect your household water supply from back-siphonage.

PK1380 Features:

• Made from heavy-duty lead-free brass alloy
• Backflow prevention that protects your household water supply from contaminated water
• Allows faucet to automatically drain upon shut-off to prevent freezing
• Use for repair of hose bibs with factory-installed backflow preventer
• Inlet connection: 1-1/16″ fine thread
• Outlet connection: 3/4″ male hose thread (MHT)
• ASSE 1011 Certified
• Lead-Free certified to NSF/ANSI 372 (by IAPMO)
• 3-year limited warranty
• Max pressure: 125 PSI
• Max: temperature: 180 degrees F