This is a Train Tech Multi gauge Track Tester, compatible with N, TT, HO, and OO gauges. Model number TT1. This product is as described in the product title. © 2017 Jadlam Racing Ltd. All rights reserved. eBay store designed by Weblegs.co.uk Top Categories: -- Scalextric Sets & Layouts -- Scalextric Cars -- Hornby Trains Sets -- LEGO -- Plastic Model Kits -- Sylvanian Families -- Tamiya RC Cars Top Brands: -- Scalextric -- Hornby -- LEGO -- Tamiya -- Sylvanian Familes -- Playmobil -- Italeri Information: -- Home -- About Us -- Payment -- Shipping -- Returns -- Contact Us