Quality Tools & Supplies for Hobbys, DIY & Crafts - Micro-Mark Tools

HO/On30 Locomotive Rollers, Assembled (Set of 4)

HO/On30 Locomotive Rollers, Assembled (Set of 4) - Main image
$34.47 $49.95 In stock

Category: Model Train Tools

Roller Set Converts Standard Track into a Locomotive Test Stand
  • Use the rollers to break in, tune up, and test your locomotive
  • To use, place between the track and powered wheels of the engine
  • For DC, and DCC
  • 4 assembled rollers included
  • Helps to isolate and repair erratic operation so the engine runs smoother
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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 5 reviews)

Matthew L. ★★★★★

The fit on standard HO track is spot-on, and the four rollers handled my heavy brass engine without any wobble. It’s nice not having to rig up a separate test stand anymore—just drop these in place and you’re ready to run.

Sofia M. ★★★★★

Finally got my HO locomotive running smoothly after setting up these rollers — they made the break-in process a breeze. The set of four sits perfectly between the track rails and holds the drivers steady without any wobble.

Eli C. ★★★★★

Finally got my loco running smooth after setting these up between the rails — the four rollers make it so easy to test at slow speeds without the wheels slipping off. Break-in runs are a breeze now, and the whole setup stays put even when I nudge the throttle up.