16mm .A lovely example of this engine, in fantastic condition. Fitted with Chuffed To Bits   Radio control and gauge convertable between 32mm and 45mm. Comes in purpose made carrying box. Katie is of typical narrow gauge saddle tank locomotive design. Though not a model of any particular engine, she draws inspiration and features from a number of famous builders like Hunslet, Bagnall and Pecket etc.

Internal gas firing using Roundhouse's ‘FG’ type burner.
0-4-0 outside framed chassis with two double acting slide valve cylinders operated by simplified Walschaerts type valve gear.
Exhaust enhancer.
Controls fitted as standard are :- steam regulator, safety valve, pressure gauge, displacement lubricator, gas regulator and reversing gear.Length 280mm over buffers. Width 125mm. Height 155mm.  Weight 2.9 Kg. With full operating manual .For further information please contact us at [email protected] or on 01594368318