A new old stock genuinly factory matched pair of belts - not just 2 individual belts of the same number. FERODO reference V267 for the DAIMLER D6-36 36HP 1949-52

As per the Ferodo catalogue, this vehicle uses 2 belts which are matched. That does not mean 2 belts just of the same number - a matched pair is factory matched to get the closest tolerance of same size, usually designated by the pair being tied together with Ferodo ribbon as per photo.