thill
Well-known member
Did you have a question about how long to leave the drain tube before expanding?
I like somewhere between 1/8" and 3/16", depending on how much or little the area will compress under pressure. If you make it too long, it will split, which is a pain.
I like somewhere between 1/8" and 3/16", depending on how much or little the area will compress under pressure. If you make it too long, it will split, which is a pain.