Lascal BuggyBoard Spare - Pair Of Connector Bolts. Part Number 80000. - Cheeky Rascals
Amazon.com : Lascal BuggyBoard Maxi+, Black with Red Saddle, Universal Ride-On Stroller Board with Built-in Saddle, Fits More Strollers Than Any Other Using The Patented Universal Adapter, Holds Up to 66 lbs. :