HO Scale
HO Scale (1:87) is by far the most popular scale in the industry, featuring the widest variety of high quality trains and accessories. At half the size of O scale, HO scale trains can fit into smaller spaces and are the perfect size for most hobbyists whether you are just a beginner or a seasoned modeler. Popular manufacturers of HO scale trains include Athearn, Atlas, Bachmann, Intermountain, Walthers, and Rapido, among many more.
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![Kato 2-142 HO 123mm (4 7/8") Road Crossing + Rerailer track [2 pcs]](https://www.trainworld.com/media/catalog/product/c/f/cfcc1fcf14de954dcd54eb06d0f6b9f3dc29fbd29a9e0f6a5935eab0560210d9.jpeg?optimize=high&bg-color=255,255,255&fit=bounds&height=220&width=240&canvas=240:220)
Kato 2-142 HO 123mm (4 7/8") Road Crossing + Rerailer track [2 pcs]Number 2-142
Manufacturer Kato
Scale HO$10.99 -
Kato 2-601 HO 123mm (4 7/8") Automatic Three-Color Signal TrackNumber 2-601
Manufacturer Kato
Scale HO$49.99 -
Lionel HO 2056120 Traffic Light w/switch - 2 packNumber 2056120
Manufacturer Lionel Trains
Scale HOSpecial Price $19.99 Regular Price $22.99 -
Lionel HO 2056130 2 way Traffic Light w/switchNumber 2056130
Manufacturer Lionel Trains
Scale HOSpecial Price $18.99 Regular Price $20.99 -
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![Kato 24-829 HO/N Accessory Adapter for #22-014 Power Pack [1 pc]](https://www.trainworld.com/media/catalog/product/5/c/5cdb634fa8a8e30ab83dea75fe49be6916a7748b12684cd9e769d0c6ac431724.jpeg?optimize=high&bg-color=255,255,255&fit=bounds&height=220&width=240&canvas=240:220)
Kato 24-829 HO/N Accessory Adapter for #22-014 Power Pack [1 pc]Number 24-829
Manufacturer Kato
Scale HO, N$5.99 -
Kato 24-844 Signal Power Supply for #20-605Number 24-844
Manufacturer Kato
Scale HO, N$18.99Out of stock -
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Bachmann 44547 HO Nickel Silver E-Z Track Reversing SystemNumber 44547
Manufacturer Bachmann
Scale HO$154.99 -
Bachmann 44548 HO E-Z Track Nickel Silver w/Grey Roadbed 9" Straight Electronic Auto-Reversing TrackNumber 44548
Manufacturer Bachmann
Scale HO$34.99 -
Bachmann 44549 HO E-Z Track Nickel Silver w/Grey Roadbed 18" Radius Curved Electronic Auto-Reversing TrackNumber 44549
Manufacturer Bachmann
Scale HO$34.99 -
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ESU 51801 HO/N SwitchPilot Extension Module w/4 Twin-RelaysNumber 51801
Manufacturer ESU
Scale HO, N$32.99 -
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Circuitron 800-5400 HO AR-1 Auto Reverse CircuitNumber 800-5400
Manufacturer Circuitron
Scale HO$39.99 -
Circuitron 800-5401 HO AR-2 Automatic Point-to-Point Reversing Circuit with Adjustable Delay for DCNumber 800-5401
Manufacturer Circuitron
Scale HO$54.99 -
Circuitron 800-8100 HO RSA—Remote Signal ActivatorNumber 800-8100
Manufacturer Circuitron
Scale HO$14.99 -
Circuitron 800-9206 HO OS-6 Opto-Sensors 6-PackNumber 800-9206
Manufacturer Circuitron
Scale HO$16.99 -
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Walthers 948-83113 HO Modern Wood Crossing With Rerailer Ends KitNumber 948-83113
Manufacturer Walthers
Scale HO$11.99 -
Walthers 948-83115 HO Modern Concrete Crossing w/Rerailer Ends KitNumber 948-83115
Manufacturer Walthers
Scale HO$11.99 -
Walthers 948-83116 HO Modern Wood Crossing pkg(2) KitNumber 948-83116
Manufacturer Walthers
Scale HO$8.99 -
Walthers 949-4197 HO Railroad Crossing Signs - 10 Each Modern Advance Warning & CrossbucksNumber 949-4197
Manufacturer Walthers
Scale HO$16.99 -
Walthers 949-4330 HO Scenemaster Modern Cantilever Grade Crossing Signal -- Two LaneNumber 949-4330
Manufacturer Walthers
Scale HO$34.99Out of stock -
Walthers 949-4332 HO Scenemaster Post-160s Cantilever Grade Crossing Signal -- Single-LaneNumber 949-4332
Manufacturer Walthers
Scale HO$33.99 -
Walthers 949-4333 HO Crossing Flashers w/Relay Box 2 packNumber 949-4333
Manufacturer Walthers
Scale HO$24.99 -
Digitrax BXP88 HO/N LocoNet Occupancy Detector 8 Detection Sections with Transponding and Power ManagementNumber BXP88
Manufacturer Digitrax
Scale HO, N$151.99 -
Digitrax BXPA1 HO/N LocoNet DCC Auto-Reverser with Detection Transponding & Power ManagementNumber BXPA1
Manufacturer Digitrax
Scale HO, N$41.99 -
Tomar Industries HO H-850 Three Light Dwarf SignalNumber H-850
Manufacturer Tomar Industries
Scale HO$17.99
