Quote from the website:-  "Connoisseur Models produce a range of model railway locomotive, wagon and carriage construction kits. Providing etched sheet metal and cast parts for the craftsman model maker to assemble into a finished model at their home workbench using a reasonably comprehensive toolkit of hand tools and soldered assembly. These products are commonly referred to as etched brass kits."

"The models are of British Prototypes designed for 0 gauge at a scale of 7mm to the foot, 1/43 scale.  "