Features and Benefits: Socket is built to have the correct clearance for yoke and locknut assemblies on a variety of truck transmissions and differentials Socket has 3 of usable depth and is 4 long This socket is designed for use with 3/4 square drive manual tools only Resist rounding out Eliminates modifying standard socket to provide necessary clearance. Socket has 3 in. of useable depth 4 in. overall length. Eliminates modifying standard socket to provide necessary clearance. Opening size of 2-3/4 in. 3/4 in. drive 6pt. socket.