OTCs set of 6 Pt., 3/4 inch drive truck wheel bearing locknut sockets includes the 21 popular sizes your shop uses the most. Wheel bearing locknuts are easy to remove or install with these specially designed sockets featuring high-strength steel construction that resists rounding out under high torque loads. Set comes with a handy No. 62908 wall mount display board, labeled with sizes and part numbers, that keeps sockets contained and organized so they are ready when you need them. Set includes the following 6 pt. sockets: No. 1901 2-3/32", No. 1902 2-3/8", No. 1904 2-9/16", No. 1906 3", No. 1908 3-1/4", No. 1910 3-1/2", No. 1912 3-7/8", No. 1914 4", No. 1915 4-1/8", No. 1916 4-3/8", No. 1918 4-7/8", No. 1920 2-1/4", No. 1921 2-1/2", No. 1922 2-5/8", No. 1923 2-3/4", No. 1926 3-3/4", No. 1928 2-9/16 (Rounded), No. 1932 2-7/8", No. 1934 3-1/8", No. 1936 2-3/8" (Rounded), and No. 1939 5-1/4". Designed for use with 3/4 inch, square-drive MANUAL tools only. Value is at the core of the OTC tool and equipment portfolio. Whether it’s a simple repair or the most complex drivability concern, these award-winning tools universally solve problems faster, and at better value, than any other product line available. Whether it’s a specialty tool or unique piece of service equipment, OTC provides top solutions to modern automotive service challenges while increasing technicians’ productivity and shop profits.