Very interesting solution guys! I've had the same problem using the clear elbow with my Barker sewer tote. Valterra makes the same hose fitting. Is either one better than the other? Do you keep a dedicated, short hose on board for this?
2011 Rockwood Signature Ultra Lite 8293SS, 12K Equal-i-zer
2016 Ford F-250 XLT SuperCrew, 6.2L, 4x4, 6'9" bed, 3.73
2010 Rockwood Roo 23SS (2012 - 2014)
2009 Ford F-150 XLT SuperCrew, 5.4L, 4x4, 5'6" bed (2012 - 2016)