This is a Terex GM 82-50 model, made in Germany and with a scale of 1:40. It is suitable for use with Terex dozers and is a manual and book for heavy equipment parts and accessories. The item is in excellent condition and is compatible with models manufactured in 1976. The brand name is Terex and the model number is No. 164. This item is perfect for anyone who requires a manual for their Terex dozer and wants to keep their equipment running smoothly.