Prier P-164 Quarter-Turn Hose BibbDescription The P 164 is the hose bibb you'll find all around the exterior of my house. I consider it their flagship bibb because of the value it brings to the table for the cost. Some key features I like about the P 164 are that it's a freeze less, anti siphon bibb with a backflow check valve. It's also nice that it's just roughly a quick quarter turn of the aluminum soft grip rubberized handle to get the valve 100% open. The body of the P 164 is