POLAR CAP Hard Plastic Faucet Cover - Prevent Winter Freeze Up - Standard Size - Easy to Use - Outdoor Faucet Freeze Protection in the Outdoor Faucet Covers & Freeze Caps department at Lowes.com
Frost King Foam Faucet Cover Protector - Ace Hardware
PF WaterWorks No Freeze Outdoor Freeze Protection Cover/Sock, 3M Thinsulate Insulation 2 Pc Small 6 in.x7 in. and Medium 8 in.x20 in. PF0694 - The Home Depot