A Double Straight with soldered power feeds. For narrow gauge models built to either 00 (4mm) or H0 (3.5mm) scale and running on 9mm gauge track. This rigid track system is particularly useful on small layouts with tight curves, and is fully compatible with the 009 Streamline track system. The ST-413 is a double straight which has been pre wired to allow power to be easily delivered to the track with power feeds ready soldered to the rails - easily extended using PL-39 Terminal Blocks and PL-38 Red and Black Wire. Technical Specification: Length: 174mm Recommended to be used with: PECO 009 Code 80 Setrack system