Application This Product Is Suitable for Wheel Balancers. Specifications Material: Steel Product Size: 3.6*18.9cm/1.42*7.44" Packing Size: 20*12*7cm/7.87*4.72*2.76" Gross Weight: 1.1kg2.43 Lbs Net Weight: 0.8kg/1.76 Lbs Package Included 1* Wheel Balancer Conversion Threaded Shaft.