The MTH Railking 30-2124 Pennsylvania Rotary Snow Plow #497788 is a pre-built model designed for O gauge model railroads. This detailed replica features a 1:48 scale representation of a Pennsylvania Railroad snow plow, complete with light function and made from durable plastic material. Manufactured in 1998 by MTH, this analog-controlled toy is perfect for collectors and hobbyists aged 17 years and up, adding a unique touch to any transportation-themed display. At only 1 lb in weight, this snow plow is a great addition to any three-rail system setup.