Will fit for all Hunter Wheel Balancers with 40mm × 8mm shaft. Hub Nut for Hunter Wheel Balancers with 40mm X 8mm Thread Pitch Shafts. Shaft Sizes: 40mm. Type: Hub Wing Nut. 1 × Hub Wing Nut. Light reflection and different displays may cause the color of the item in the picture a little different from the real thing.