Features and Benefits: Use with 1" square drive impact wrench; Metric sizes for Isuzu, Hino, Mitsubishi, Fuso, White Volvo, Mack Midliner and other imports; Fractional size for all U.S.A. made trucks; Fits both front and rear axle wheel, single and dual; Packaged in a blow molded case for easy transport; Remove both nut and stud with just one socket. Use with 1 in. square drive impact wrench. Set includes Budd sockets in sizes: 33mm; 36mm; 38mm; 41mm; and 1-1/2 in. hex. Available individually.