CX503-1 #20x Märklin H0 00 3600 D M Track Hollow Profile for 3600/800 VG Box | eBay
Vintage Marklin 3600 Switch, Lights, More - (3)3600 Switch Track w/ Boxes, 457, 7162, Wood & Metal (#0021) on Feb 09, 2023 | A & A Auction Gallery in CA
MARKLIN H0 - 3600 KS - 2x rail contact for Cross of St. Andreas 450 G - M Track | eBay