Lenny HB
LIFE MEMBER
- Oct 18, 2007
- 53,408
- 149,870
- Funster No
- 658
- MH
- Hymer B678 DL
- Exp
- Since 2008 & many years tugging
Not really sure just know some people have had trouble fill with the ones with the non return valve.Interesting, what sort of problems please?