from the ebay listing for this bike:
Jack Taylor Double Gents Touring Tandem 22 1/2 inch by 21inch, 531 tubes forks and stays. 10 speed cross over drive with three brakes. Original paint and coastlines with LEFOL wide section touring mudguards and front and rear carriers. Mafac brakes, Mavic module 4, 27inch rims with DT stainless steel spokes, G19 maddison saddles front and back, dynamo with concealed wiring to front and rear lamps. Primo extra Giro - DI- SICILA bars front and back, original small flange hubs but I do have a pair of AIRLITE large flange hubs which are free with the purchase. This Tandem is a classic, manufactured by the Taylor brothers of Stockton on Tees and has retained some of its original parts. The bike dates back to the 1960s approx.