Yamix 1:87 Ho Scale Model Train Accessories Treadmill Track Bearing Track Roller Test Stand with Connecting Line, 50cm and 6 Trolleys

Specifications: .Material: 304 Solid Stainless Steel + Copper Alloy + 3D Print .Product Weight: 180g Package Content: .1Set x Treadmill Track .1 x Connecting Line

• HO special Total length 50cm, six sets of bearings, with ordinary connecting lines, easy to connect.
• Used to test, repair, display HO scale model train use, let the train idling above, to determine the train failure by identifying the train's operation, sound, etc.
• Adapt to the HO scale train model of most brands on the market.
• High-precision printing of 3d printed parts ensures installation accuracy and module strength.
• How to use: Purchase as many kits as needed, connect the train as required, let the train run on it, detect faults or display.