The ROCKWOOD Chrome Face Nut Electric Toggle Switch is a practical and reliable product that fits Kenworth truck models T600, T800, W900B, and W900L. Each card contains six switches, making it a cost-effective solution for truck owners. The UH-10X-G model features a gold electric toggle switch that fits most Kenworth models. This product is easy to install and provides a durable and long-lasting solution for truck drivers.