GS-Tek Column installation tool kit, 1/4 open wrench, 7/16 open wrench (for 1/8 swagelok nut), column cutter x 2, column nut (agilent style) x 2, graphite ferrule 10/pk, screw drive (cross), 1/4 socked screw drive, micro-file( for metal column) - 9010-005 - Click Image to Close