Forum Discussion
CavemanCharlie
Nov 28, 2018Explorer III
The hole is there because they can use less material to make the plug and yet charge you the same price.
Doesn't seem like much, but if you add it up by the 1000's of plugs they make it adds up for them.
Doesn't seem like much, but if you add it up by the 1000's of plugs they make it adds up for them.
About RV Tips & Tricks
Looking for advice before your next adventure? Look no further.25,179 PostsLatest Activity: Jan 16, 2026