The file 'HO Scale Stationary Test Track Rollers 3D Printer Model' is (stl) file type, size is 99.29 KB.
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.
3mm_Bolt_HO_Stationary_Test_Track.stl |
3mm_Nut_HO_Stationary_Test_Track.stl |
Stationary_HO_Test_Track.stl |