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HO Scale Stationary Test Track Rollers

by Bend-Your-Brain

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1-87 187 bearing ho scale layout details Locomotive model OpenRailway roller test the OpenRailway track trains 1-87 187 bearing ho scale layout details Locomotive model OpenRailway roller test the OpenRailway track trains

Test rollers used for Operating any HO Scale Locomotive in a stationary position. Often Used for trouble shooting issues or display purposes. Uses 3mm OD bolts. You can purchase your own or Print them as i have done here. STL's are available in my Designs. Also, you will need 4mmx8mmx3mm (W x OD x ID) bearings. They can be purchased on the cheap at Amazon.com.

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