Application: front and rear axle of Freightliner, Kenworth, Peterbilt 1990's and newer trucks with 33MM hub piloted lug nuts (all right hand threads) and with at least 3 threads extending through the top of the nut and with a wheel size of 20" or 22 1/2" or 24 1/2"and with air brakes(disc brakes get too hot causing them to melt)
Size: rear axle cover fits most 11 1/4" bolt circle/center applications with 10 holes, lug nuts are 33MM screw on spike style
