.The egg2® tandem converter adaptors turn your egg2 stroller into a tandem pushchair for your two little ones. With the addition of these egg2 adaptors you can convert your existing egg2 stroller into a double, in-line tandem pushchair. This creates the fixing points for the fitting of a second seat unit, a carrycot or car seat (these are available separately) in the lower position, making the stroller suitable for twins or two children of differing ages. What's Included? 1 x Pair (L&R) tandem adaptor 1 x Manufacturer`s instructions Please note lower car seat adaptors are required to fit the car seat to the tandem and are available separately. *Converter adaptors only. Second seat unit not included, available separately.