Gauge 0 direct current. The Dapol 7S-018-003 is a 0 gauge B4 0-4-0T Southern 88 steam locomotive. It has a 5-pole motor and a flywheel that ensure a smooth ride. The couplings are prototypically equipped with a spring-loaded coupling hook and a chain. There is no light, but the locomotive has the company number 88. The scale is 1:43.5 and digitization is via a NEM 660 21-pin 21MTC interface. The Dapol 7S-018-003 belongs to Era 3 in Great Britain and is a perfect reproduction of the original stea

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