1ST, The plugs are not plastic. They are nylon. The tank is an ALM Atwater. They use two different sizes. 7/8 and 15/16. Do not put a brass plug in an ALM tank. The threads are 1/2". Amazon is your friend.
__________________
2011 Keystone Sprinter 323BHS. Retired Master Electrician. All Motor Homes are RV's. All RV's are not Motor Homes.
|