●Product 1: V-Sync II Controller #13398-DO replacement. ●Product 1: Compatible with Lippert In-Wall slide-outs, replaces part #13398-C2 / #13398-DO. ●Product 2: Gear ratio 300:1 Motor Part # 236575 REPLACEMENT, restore your RVs slide-out functionality. ●Product 2: Compatible with Lippert Schwintek In-Wall Slide System. Compatible with 2014 Grey Wolf 26 dbh, 2016 Coachman Prism LE 2200, 2018 Montana, etc.