I use a 6"x9" Everlast
Have been using typical rubber bladders but they are only lasting around 4-6 months.
I have seen the vinyl and a poly/rubber combination available.
Wondering if anyone has had better luck with these????
Also, where is the best source to purchase ?
Have been using typical rubber bladders but they are only lasting around 4-6 months.
I have seen the vinyl and a poly/rubber combination available.
Wondering if anyone has had better luck with these????
Also, where is the best source to purchase ?