The survey sez: ?????? Crocha617's turn to chime in with the answer...
(BTW - I use 303 protectant to keep the rubber soft and smooth but that won't fix the rust)
2003 Designer Legacy 3590RLTS
2011 Bullet 215RBS - Sold
2010 F250SD PSD SRW CC SB
Timbrens, Rand McNally 7710RVND and
Pullrite SuperGlide 2700.