BOB Gear Duallie Jogging Stroller Infant Car Seats Adapter for Chicco Branded Car Seats. Like new. It costs $95 on Amazon. Make me an offer. Here’s the Amazon link: https://www.amazon.com/BOB-Duallie-Jogging-Stroller-Adapter/dp/B01BPCN0FI/ref=asc_df_B01BPCN0FI?mcid=c13cb3bfce8e370fb34dedab4c921858&tag=hyprod-20&linkCode=df0&hvadid=693493906037&hvpos=&hvnetw=g&hvrand=5219473198527292292&hvpone=&hvptwo=&hvqmt=&hvdev=m&hvdvcmdl=&hvlocint=&hvlocphy=9029754&hvtargid=pla-365069393413&psc=1&th=1