The threads are 40mm x 3mm pitch. Fits following models with 40mm shafts Corghi : All models with 40mm shaft or made in 2007 and later. Atlas: most models with 40mm shaft. Rhino: Most Models with 40mm shaft.
Universal 40mm x 3mm Thread Wheel Balancer Quick Release Hub Wing Nut Tire Tool
Wheel Balancer Quick Release Hub Wing Nut – 36/38/40mm Thread, 3mm/4mm Sizes
36/38/40mm Thread 3mm/4mm Wheel Balancer Quick Release Hub Wing Nut Tire Tool
Universal 40mm Shaft Diameter Wheel Tire Balancer Finger Plate Adaptor Fixture