How to:] Fix frayed wire on Lego 9v track connector - LEGO Train Tech - Eurobricks Forums
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BrickLink - Part 5306c01 : Lego Electric, Train Track Contacts with Wire and 2 x 2 x 2/3 Brick [Electric, Train] - BrickLink Reference Catalog
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USED BRICKS LEGO Spare part: Lego 9V + RC Railway TRAIN Electric Cable Wire with Brick BLACK 15 CM Compatible with Lego 9V + RC System: Amazon.co.uk: Toys & Games
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