Lascal BuggyBoard Universal Connection Kit - Grey from www.babybabyonline.co.uk
Lascal Buggy Board Maxi Wheel Connector Kit With Pins & Suspension - Spare Parts | eBay
Amazon.com : Lascal BuggyBoard Maxi Universal Stroller Board, Rainbow Splash, Fits 90% of Strollers, Compatible with UPPAbaby, Bugaboo, No Need for a Double Stroller for Infant and Toddler, Max Weight 66 lbs : Baby