Description: 【Material】: HO scale model train treadmill track is crafted from premium 304 stainless steel and hard plastic, ensuring reliable performance and resistance to wear 【Compatibility】: 1:87 model train ho scale DIY accessories bearings roller test stand, great for model trains and railway layout 【High Performance】: HO Scale model trains railway bearing track roller test track allows model trains to be operated without moving for testing, display, or maintenance 【Easy to Install】: HO scale model trains test track features with bearings, stainless steel shafts and stable base, easy to connect and use 【Size】: The total length measures approximately 5.12cm/2.02inch, enhancing your train layout and fits most standard tracks Specification: Material: 304 Stainless Steel, Plastic Size Chart: Total Length: 5.12cm/2.02inch Package Includes:2 Pieces HO Scale Train Test Tracks Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.