I ordered a set that was posted earlier, they are the right length but a tad wide, so we will see, blades aren't on upside down, they say bottom on the bottom of the blades, I know about the yeti and 6 star thing, but finding 17.3 inch blade in either has been impossible, luckily someone posted earlier some that are very very close, so I will try them, they will be here Tuesday, I will update once I get them and try them middle of the week, they are made of much thicker and a stronger steel, so hopefully they last longer