Peco

OO/HO track is the same 16.5 mm gauge, so most Peco OO/HO track suits HO. Setrack No.1 radius is 371 mm.

What they make

Track for many scales: OO/HO Streamline code 100 and code 75, HO code 83 North American, Setrack; also Peco Publications magazines such as Railway Modeller

Buying in the UK

See our list of UK retailers that sell HO — each one says which makes it stocks.

Guides that mention Peco

Track & layouts HO track codes explained: code 100, 83, 75 and more "Code" is the height of the rail in thousandths of an inch. Here's what the common HO codes mean, which brands use them, and how to join different co… 10 minutes Easy
Track & layouts How to lay flexible track Flexible track lets you lay smooth, broad curves and long straights with fewer joints than set track. Take your time with the cuts and joints and it … Half a day for a small layout Medium

Sources

Checked 18 October 2026. We wrote this page in our own words, using:

peco-uk.com/collections/streamline (peco-uk.com)
peco-uk.com/products/st220-peco-setrack-oo-ho…adius-standard-curve (peco-uk.com)