Martin tools bob18k 18-piece hydraulic wrench set 11/32-1-1/2″ black oxide finish features: american alloy steel drop forged permits work in extremely tight clearance thin head same opening on each end includes: 11/32″ hydraulic wrench (model blk3710a) 3/8″ hydraulic wrench (model blk3710) 7/16″ hydraulic wrench (model blk3711) 1/2″ hydraulic wrench (model blk3712) 9/16″ hydraulic wrench (model blk3713) 5/8″ hydraulic wrench (model blk3714) 11/16″ hydraulic wrench (model blk3715) 3/4″ hydraulic wrench (model blk3716) 13/16″ hydraulic wrench (model blk3717) 7/8″ hydraulic wrench (model blk3718) 15/16″ hydraulic wrench (model blk3719) 1″ hydraulic wrench (model blk3720) 1-1/16″ hydraulic wrench (model blk3721) 1-1/8″ hydraulic wrench (model blk3722) 1-1/4″ hydraulic wrench (model blk3723) 1-3/8″ hydraulic wrench (model blk3724) 1-7/16″ hydraulic wrench (model blk3725) 1-1/2″ hydraulic wrench (model blk3726) roll bag (model c180)