Apollo Air Gap Drain Kit: Air Gap Drain, 40207T2, ABS, Backflow Preventer, Female, NPT, Female, NPT Model: AGD401

Apollo Air Gap Drain Kit: Air Gap Drain, 4A RPZ 1-1/4 in To 1-1/2 In, ABS Plastic, Female, NPT, NPT Model: AGD4A112

Apollo Series Air Gap Drain 4A: Air Gap Drain, AGD,2-1/2"-6",4A/4AN SER, ABS/PVC, Backflow Preventer Model: AGD4A6

Apollo Air Gap Drain Kit: Air Gap Drain, 4A RPZ 2 In, ABS Plastic, Backflow Preventer, Female, NPT Model: AGD4A2

Air Gap AG140-001 Drain Pipe Water Softener Air Gap For Washing Machine Box W/ 1/2" PVC Slip Inlet And 2" Drain Pipe | Supplyhouse.Com