The Bachmann Gear H11612 is a plastic gear designed by Penguin 3D Workshop for HO gauge model railroads. Specifically made to fit the Bachmann Gear H11612 model, this 1:87 scale accessory is perfect for hobbyists looking to enhance their train collection with high-quality parts and accessories. Ideal for model railroad enthusiasts seeking precision and authenticity in their layouts, this gearbox offers a seamless and realistic experience for creating detailed and engaging train scenes.