Precision Fit: The sockets are engineered to ensure a precise fit on the spindle axle nut, reducing the risk of slippage or rounding off the nut during removal or installation. Multiple Sizes: Inclde 8-piece sockets, having 2-1/16″, 2-1/8″, 2-3/16″, 2-1/4″, 2-5/16″, 2-3/8″, 2-7/16″, 2-1/2″ sizes.