The WABCO 9522010010 is a genuine yellow coupling head designed for use in air brake systems, specifically for connecting trailers to towing vehicles. This high-quality component ensures a secure and leak-free connection, critical for the safe operation of commercial vehicles. It is typically used for the supply line (yellow) in a two-line air brake system. Constructed from durable materials, this WABCO coupling head provides excellent resistance to wear and environmental factors, ensuring long-lasting performance and reliability in demanding conditions.