PECO Motor Adaptor Base - unassembled (2). w/o spring - PL12X (PL-12X) -Scale/Type=Universal-P/Lec

2 Adaptor Bases are included, with optional extension arms, to enable PL-10 Turnout Motors to be mounted on the surface of the baseboard. This unit relies on the over centre spring in the turnout to keep the blades against the stock rail.