New, Atlas Quick Sliding Hub-nut and cup. New original Atlas parts. For the wb11, wb41 and wb49-2. For the fine splined 40mm shaft on most Atlas Balancers.
40mm 4mm Wheel Balancer Quick Release Hub Wing Nut Tire Change Tools ukk
40mm 3mm Wheel Balancer Quick Release Wing Nut+Pressure Cup Hub Tire Change Tool
Coats Wheel Balancer Quick Sliding Hub-nut And Cup
36mm 3mm Wheel Balancer Quick Release Hub Wing Nut Tire Change Tools Universal
1PC Wheel Balancer Quick Nut Pressure Cup Rubber Ring Fits Most Nut New
1PC Wheel Balancer Quick Nut Pressure Cup Rubber Ring Fits Most Nut