The Baby Jogger® Car Seat Adapters let you quickly and easily turn your stroller into a customized travel system. No tools required for simple, easy installation. Stroller folds with adapter attached. Simply remove the canopy to attach a Baby Jogger® or Graco® infant car seats to a City Mini®, City Mini® GT or Summit stroller.  This model is for the older bracket style strollers.  New - Open box.