This unit can be used with small, medium, or large radius turnouts to form a double junction.Despite a low visible rail height of just 1.4mm, all brands of N Gauge model locomotives will run on this track.The ingenious rail section of PECO 55 combines strength and durability with a highly realistic appearance and uses the same universal rail joiners as Code 80.The wide range of turnouts and crossings in this series includes every type, and the geometry of this range has been cleverly designed to make it easy to build convenient, complex and aesthetically pleasing formations.Technical Specification: Length: 154mm Frog Angle: 10 DegreesRecommended to be used with:SL-310 Conducting Rail Joiners: Nickel Silver for PECO Code 80/55 trackSL-311 Insulated Rail Joiners for PECO Code 80/55 trackSL-14 Track Fixing Pins