Does this adapter fit the Britax B Safe 35 capsule that you sell?

Hi Kaula, Thank you for your enquiry. Yes, this adapter can be used to attach the Britax B Safe Capsule to the Baby Jogger City Select or Versa Buggy. This adapter is also designed to fit Graco, Peg Perego, Chicco, Baby Trend, Britax, Evenflo, Safety 1st, Cybex, Maxi Cosi, Mountain Buggy and Kiddy (please refer to the manual for installation instructions). If you follow the link https://www.babyonthemove.co.nz/store-locations/ this will take you to our on-line store finder. Here you can find contact details for your nearest Baby On The Move store where one of our team experts can help find a suitable solution for a product you may be searching for and assist you with any further questions you may have regarding our range of products available. We hope this has helped with your query.