7S-005-010 O Gauge Sentinel Y1/Y3 BR Early Crest Departmental No. 54 O Gauge DMU · Separate metal door and

· Separate metal door and commode handles

4D-003-BWW Class 52 Bogiue Assembly Complete

· Die-cast compensated chassis and all wheel pick up

two smokebox/boilers

2S-010-PCB N gauge spares  Hall PCB- R

7S-005-010 O Gauge Sentinel Y1/Y3 BR Early Crest Departmental No. 54 O Gauge DMU · Separate metal door andThe 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