DCW-TW25-3.5 Twisted Bus Wire 25m of 3.5mm (11g) Twin Red/Black Era_Era-11 The notable feature is that

The notable feature is that the two outer wagons have screw link couplings and buffers on the outer most edge of the train

known as the Presflo wagon was developed

increasing power delivery and because it reduces the high voltage spike that happens each time the solenoid coil power is released

after nationalisation of the railways in 1948

14mm x 9mm x 2

DCW-TW25-3.5 Twisted Bus Wire 25m of 3.5mm (11g) Twin Red/Black Era_Era-11 The notable feature is thatTwisted Bus Wire 25m of 3. 5mm (11g) Twin Red Black. 25 metres of 3. 5mm (11 gauge AWG) red and black fine stranded power bus wire. Pre twisted 12 turns per metre. (The perfect power bus wire for a larger layout).