G Scale G GAUGE RAILROAD DOUBLE TUNNEL PORTALS / Garden Railroads – Set of 2. For your model train railroad layout. This is a set of 2 for 1:22 – 1:24 scale LGB and other G trains and model toy trains. Hand crafted in our Western Pennsylvania workshop, they measure 18″W by 12″H and are made from polystyrene with a wooden cap. The opening measurements are 12″W by 9″H. (TRAIN & TRACK NOT INCLUDED). G scale train scenery.