SL900 SL900 - Code 250 - G-45 Nickel Silver Wooden Sleepered Flexible Track (6 Pieces Boxed)For large scale narrow gauge models running on 45mm gauge track, it is designed for electrically powered models but is also entirely suitable for running radio controlled live steam trains. The robust construction makes it equally at home for use both indoors and outside. Compatible with the G45 Setrack system. Technical Specification: Length: 914mm