King Motor Servo Steering Linkage Ball EndsMPN: B021This is the hard to find small ball ends pieces that goes from the steering servo arm to the steering servo saver wiper arm.Fits Vehicle Types1/5 Scale King Motor, Rovan, HPI 2WD Buggy1/5 Scale King Motor, Rovan, HPI 2WD Truck1/5 Scale King Motor T2000 4WD Truck