you can get individual brass frost plugs in any size at NAPA, don't think the 235 plugs are different than any others, all of them get peened to spread

Bill

Moved over to the Passing Lane

"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir
"When we tug a single thing on an old truck, we find it falls off" ~ me
Some TF series details & TF heater pics