Dometic / Atwood water heater drain plug, two-pack. Made of white plastic material with 1/2″ NPT fittings. Plug measures about 13/16″ tall. Dometic part number 91857.
OEM replacement part for class A Winnebago motorhomes. Also used on other makes and models of RV’s. Winnebago part number 051391-01-715.










