The Plumber's Choice 10 in. Anti-Siphon Sillcock Frost Free Outdoor Faucet with 1/2 in. MIP/Sweat Connection and 3/4 in. Hose Bib SILLVAC10 - The Home Depot
Hydrant Lengths - Simmons Manufacturing Company
Frost-Proof Sillcock Installation& Leak Repair
how do you address when people ask
How a Frost-Free Faucet Can Save Homeowners Thousands of Dollars - Bob Vila