7S-005-011 O Gauge Sentinel Y1/Y3 British Railways (E) 8149 DCC Options:DCC Sound Fitted The locomotives durability and functionality

The locomotives durability and functionality is attested by the fact that the last locomotive in service was used well into the 1970’s by the National Coal Board at the Deep Duffryn Colliery at Mountain Ash

Features of the Dapol Anchor Mounted Petroleum Tank Wagon Include

• Superbly detailed body with many added detailed parts

The Dapol model of the rectangular tank features:

7S-005-011 O Gauge Sentinel Y1/Y3 British Railways (E) 8149 DCC Options:DCC Sound Fitted The locomotives durability and functionalityThe 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