Brim, which is used to improve bed adhesion. Works withCode 75 andCode 100 rail. As with all printed parts, you may occasionally notice minor stringing or marks from the print. Should also work with Code 83 (not formally tested).
OO Gauge Double Track Iron Girder Bridge Model Railway Train Layout 1:76 Scale
Metcalfe PO313 OO Gauge Double Track Engine Shed Card Kit
Hornby R164 OO Gauge Double Track Tunnel Portals Set of 2
OO Gauge Double Track Low Road Rail Bridge. Model Railway Unpainted Kit
OO Gauge Double Track Spacer – 2″ (51mm) | Pack of 3
OO Gauge Double Track Spacer – 2⅝″ (67mm) | Pack of 3