Best Seller | WATTS 909 AGF Air Gap,1-1/4 to 3 In,Use w/Series 909 Air Gap, For Use With Series 909 (1-1/4 in to 3 in), Size 1 1/4 in to 3 in, Connection Type NPT, Length 6 3/4 in, Width 4 3/8 in, Material of Construction Cast Iron, Max. Pressure 140 psi, Standards USC ... more WATTS 909 AGF Air Gap,1-1/4 to 3 In,Use w/Series 909 Air Gap, For Use With Series 909 (1-1/4 in to 3 in), Size 1 1/4 in to 3 in, Connection Type NPT, Length 6 3/4 in, Width 4 3/8 in, Material of Construction Cast Iron, Max. Pressure 140 psi, Standards USC | | $169.99 go to store |