Features and Benefits:

• 21 wheel bearing locknut sockets with tool board.
• NOTE: Sockets are designed for use with 3/4" square-drive manual tools only. Impact tool use voids sockets' warranty.The 9850 set includes the following sockets:
• OTC1901 2-3/32", 6-point
• OTC1902 2-3/8", 6-point
• OTC1904 2-9/16", 6-point
• OTC1906 3" , 6-point
• OTC1908 3-1/4", 6-point
• OTC1910 3-1/2", 6-point
• OTC1912 3-7/8", 6-point
• OTC1914 4", 6-point
• OTC1915 4-1/8", 6-point
• OTC1916 4-3/8", 6-point
• OTC1918 4-7/8", 6-point
• OTC1920 2-1/4", 6-point
• OTC1921 2-1/2", 6-point
• OTC1922 2-5/8", 6-point
• OTC1923 2-3/4", 6-point
• OTC1926 3-3/4", 6-point
• OTC1928 2-9/16", 6-point
• OTC1932 2-7/8", 6-point
• OTC1934 3-1/8", 6-point
• OTC1936 2-3/8", 6-point
• OTC1939 5-1/4", 6-point


Wheel bearing locknuts are easy to remove or install with these specially designed sockets. They're made of high-strength steel and resist rounding out. Locknut sockets are required for reinstallation of the locknut to ensure the proper torque setting on wheel bearings.