7S-005-014 Sentinel Y1/Y3 United Steel No 1 Steam Locomotive option-set-107 was considerably longer and this

was considerably longer and this led to the retained original tender's coal delivery chute having to be lengthened to compensate for the extra distance from the firebox doors

2x Play figures

Holds and rotates your model with ease

10x Pieces of Tracks

door panels and flooring

7S-005-014 Sentinel Y1/Y3 United Steel No 1 Steam Locomotive option-set-107 was considerably longer and thisThe 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