This is a Digitrax SDH164D HO Scale Mobile Decoder

25/64 x 3/16 x 1/16

This is an Atlas 10002003 HO Scale Erie Lackawanna EMD GP7 Diesel Engine without Dynamic Brakes #1235

Here is a Lionel 6-35214 O Rio Grande "Winter Park" Ski-Train Add-On Diner Car

Total length over the buffers 72 cm / 28-3/8

MTH 20-92241 O U.S. Army 60' Flat Car Set w/Bradley Fighting Vehicles (Set of 4) DwDetails-0.50-0.15-6.30-6.30-4.30-2 This is a Digitrax SDH164DThis is a MTH 20 92241 O Scale U. S. Army 60' Flat Car Set w (2) Bradley Fighting Vehicles (Set of 4). Car Nos. 40157, 40153, 40168, 40166. It features: Intricately Detailed Durable ABS Body, Metal Wheels and Axles, Diecast Sprung Metal 4 Wheel Trucks, Operating Diecast Metal Couplers, Colorful, Attractive Paint Schemes, Fast Angle Wheel Sets, Needle Point Axles, 1: 48 Scale Dimensions, O Scale Kadee Compatible Coupler Mounting Pads, Each Car Contains