This set will cover a variety of Lamdmark Pullman Standard covered hoppers. Both PTLX and TCLX reporting marks, in 4750 and 4740 cubic foot capacities. USE WITH: MC-5002 (COTS Panels) MC-4280 (ACI Labels) Red-Model Masters - Chevrolet Engine Red 2731 White-Testors White 1145 Black-Testors - Black1147 Yellow-Model Masters - Bright Yellow 2717