Jendyk Yokemk4-Kd Brushed Aluminum Double Knob Tractor Air Brake Lock (Keyed Differently), 1 Pack

Dual Knob Air Brake Locks Secure The Tractor(Semi-Truck) While It Is Parked, Idling, Or In For Maintenance. Our Product Fits All Tractors That Are Equipped With Dual Air Brakes, Including Those With Curved Dashboards And Some Oversized Knobs.