I'm reinstalling the sewer hose storage on the Lance, which is just a 4" PVC tube with a hatch on the end. I used to carry 2-10' sections of hose in the TT bumper...most of the time 10' would do it b...
If the pipe goes the with of the camper ( most do) and your only getting 5 foot of waste hose in, something is wrong. Is it binding up or is something else in there? How did you mount it? Is it hitting a screw?