Insulated rail joiners code 75. 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.
PECO SL-11 Insulated Rail Joiners (12x) for Code 100 Streamline OO/HO Track
For LGB G Scale 12x Replacement Insulated Rail Joiners Track Fishplates
SL-11 Peco Insulated Rail Joiners Code 100 Rail (12 Pack)
Peco SL-11 Insulated Rail Joiners (Suitable for O Scale Bullhead Rail)
PECO SL-111 Insulated Rail Joiners Code 75 & 83 rail (12 pk) OO Gauge Fishplates
Hornby R920 OO Gauge Insulated Rail Joiners/Track Connectors/Fishplates (Pk 12)