Yep, mine look just like Ehorn's. Had them on both my 355QBQ and 365SAQ. They do leak, but everything stays dry if you drill a couple of holes in each channel in the low spots. Only once had anything get wet. After drilling the holes, have not even found any mildew.
2012 Sandpiper 365SAQ weighing @ 15k, Onan, 2nd air, slide toppers, TST
2013 F350 6.7L Lariat 4x4 CC DRW,Viair 1007, Ride-Rites, Edge CTS, B&W
2001 Chevy 3500CC DRW 4x4, 8.1L, 4.10 gears w/ Detroit TrueTrac
2001 Ford Excursion Limited 4x4 7.3L,V/B Spring Mod, ProComps, Hellwig Swaybar, & other 'Necessities'