ZYN3539 Features: * Locknut socket * Used to remove and install locknut on 1997-2000 Suzuki Samurai and Geo Tracker front hubs * Wheel bearing locknuts are easy to remove or install with these specially designed sockets * High-grade truck wheel bearing locknut socket is made of high-strength steel * Measure from flat to flat to determine size of locknut * Designed for use with 1/ 2 inch square-drive manual tools only