Double Slip Point Electrofrog Code 75 (SL-E190) Peco. Preowned, however it does not look like it has been used.
PECO Bullhead OO Gauge Bullhead OO Gauge Slip - Double
OO Gauge *NEW* Double Track Girder Bridge
Metcalfe PO241 OO Gauge Stone Double Track Viaduct Card Kit
Scratch Build Aid 3-D Printed OO Gauge 10X 'Double V' Hangers for Wagons.
Hornby OO gauge -R607 Double Curve - 2nd Radius X 8 (Steel rail)
