N Gauge PECO SL-310 Rail Joiners, Nickel Silver Fishplates (24 pk) Conducting Rail Joiners – Nickel silver for both Code 55 andCode 80 trackRecommended to be used with: PECO Streamline N Gauge Code 80 and Code 55 trackage systems SL-311 Insulated Rail Joiners SL-14 Track Fixing Pins: Chemically blackened mild steel for unobtrusively pinning down trackwork   Brand new item from our New Model shop in Yorkshire.