Prier P-164T10 10-Inch Quarter Turn Anti-Siphon Wall Hydrant with Soft Grip Handle, 3/4-Inch MPT x 1/2-Inch FPT Prier has made great efforts in developing unique, cutting edge products based on feedback 10" PRIER Residential Wall Hydrant, Heavy Duty, Quarter-turn, Anti-Siphon, 3/4" MIP x 1/2" FIP Connected to the supply piping in the heated portion of the structure, eliminating the possibility of freezing