The Emergency Parking Brake Pin Style Knob is a practical and reliable solution for Peterbilt 359 and 370 Series owners. Made with genuine African Rosewood and a chrome base, this knob fits a 5/16 inch shaft and is sold individually. Designed to fit most Peterbilt 359 and 370 Series makes and models, this knob ensures a secure and comfortable grip for emergency parking brake operation. Its durable construction and easy installation make it a must-have accessory for any Peterbilt owner.