The product is a set of knobs specifically designed for a Ross mobile CB radio. These knobs are essential components for controlling various functions on the CB radio, such as volume, gain, and channel selection. Made by the brand Ross, known for producing reliable and durable communication equipment, these knobs are tailored to fit the model of the Ross mobile CB radio, ensuring easy and precise control while on the go. Ideal for users who value quality and functionality in their communication devices, this set of knobs is a must-have accessory for CB radio enthusiasts.