This set contains socket sizes: 1/2" 9/16" 5/8" 11/16" 3/4" 13/16" 7/8" 15/16" 1" 1-1/8" 1-1/16"
With bi hex ends
Long series: for protruding threads with 1/2" - 3/4" - 1" square drives
Chrome plated, with rail SB2
For 1/2" female square drive, hand Sockets beta code number 009200369..