You cannot add "RF19 Jotus model: our limited-edition, highly-detailed 1:76 scale model of the post-war London Transport tourist coaches with sky-light windows. The real RF19 can be found in the London Bus Museum. Members' price £90 - go to Members' area on website for discount code." to the basket because the product is out of stock.
Bus model 27902: Big Bus Sightseeing, DMS1526, 1:76 scale – ideal for 00-scale model railways