Wheel bearing locknut's are easy to remove or install with these specially designed sockets.; They're made of high strength steel and resist rounding out.; This display is a selection of popular sizes in 6- or 8-point, which include the following sizes: 2-9/16"; hex, 3-1/4"; hex, 3-1/4"; 8pt., 3-1/2"; hex, 3-7/8"; 8pt., 4"; hex, 4-1/8"; hex, 2-1/2"; hex, 2-5/8"; hex, 2-3/4"; hex, 2-9/16"; hex rounded, 2-7/8"; hex.