I don't know your coach or the specific part to fit it, but a quick check on Lippert (owns Schwintek) web site gives the following for in wall slide parts.....but I am sure they would know if this is compatible with your coach if you contacted them. Maybe there is enough info on this part description (spec info) to confirm with what you have on hand?
https://store.lci1.com/shop-by-depar...2%AE+Slide-Out