7S-005-014D Sentinel Y1/Y3 United Steel No 1 Steam Locomotive - DCC Fitted option-set-007 Minimum Radius Operation: 438mm (2nd

Minimum Radius Operation: 438mm (2nd radius set-track)

When the GWR required further mixed traffic locomotives

are housed in the tender

If you model the diesel era you'll also find this kit to be a centerpiece of your servicing facility since some of these classics are still used today

7S-005-014D Sentinel Y1/Y3 United Steel No 1 Steam Locomotive - DCC Fitted option-set-007 Minimum Radius Operation: 438mm (2ndThe Y1 Y3 sentinel was based on the road going lorry, utilising a similar centrally mounted steam tube boiler and chain drive system to the wheels. Whilst not having the greatest turn of speed (approximately 36mph top speed) these small locos proved capable of pulling a constant draw weight and were considered ideal for shunting in yards and providing motive power along smaller branch lines. These quirky little locos were used by all of the big four