Rail joiners insulated12 in a packInsulated Rail Joiners - Plastic for both Code 55 and Code 80 track. Design prevents adjacent rails from touching whilst holding them in alignment.Insulated rail joiners are required to provide electrical breaks where Electrofrog turnouts are used, for more details see our Wiring the Layout publications Nos 4 and 21.Recommended to be used with:PECO Streamline N Gauge Code 80 and Code 55 trackage systemsSL-310 Conducting Rail JoinersSL-14 Track Fixing Pins: Chemically blackened mild steel for unobtrusively pinning down trackworkInsulated Rail Joiners - Plastic for both Code 55 and Code 80 track.Design prevents adjacent rails from touching whilst holding them in alignment.PECO Streamline N Gauge Code 80 and Code 55 trackage systemsSL-310 Conducting Rail JoinersSL-14 Track Fixing Pins: Chemically blackened mild steel for unobtrusively pinning down trackworkRef.: SL-311 - Also listed as SL311