AMES 0691842 4000SS 2 1/2" - 10" AIR GAP
Air gap and drain fitting for all sizes of the 4000SS or 5000SS
WILKINS AG-6 AIR GAP FITTING
FOR 2 1/2"- 6" 375/475/975 MODELS
ORDERED TO SHIP DIRECT TO YOU FROM WILKINS. IT IS NOT A STOCK ITEM FOR ME.