The Electro-Tren #857 Long Wood Caboose HO is a vintage model train caboose replica in 1:87 scale. Made of plastic and featuring a green color, this analog-controlled caboose is designed for a two-rail system. With a length of 4 inches and a height of 2 inches, this caboose is suitable for model railroads and trains enthusiasts aged 17 years and up. The brand Electrotren, known for its quality and detail, origins from Spain, making it a unique addition to any transportation-themed model railroad collection.