The Viessmann 4175 H0 Fahrdrahttrenner is a set of two catenary parts in 1:87 scale, designed for model trains in the HO gauge. Manufactured by Viessmann in Germany, this product is specifically compatible with Viessmann brand model trains. With an age level of 17 years and up, this set is perfect for hobbyists and collectors looking to enhance their model railroad layouts with realistic overhead catenaries. The Viessmann 4175 H0 Fahrdrahttrenner is a high-quality accessory that adds authenticity and detail to model railroads.