We don't carry any of the Baby Jogger products like the POD so I can't confirm a fit when using another product like the Thule Conversion Kit as they have not been tested. What I can give you is the dimension of the Replacement Hitch Arm Assembly for Bike Trailer Conversion Kit for Thule Child Carriers # 40191109 which is 1 inch square. The complete kit for mounting to your bike is the Bike Trailer Conversion Kit for Thule Child Carrier # TH20100506. The locking mechanism won't be the... view full answer...