Amount Long Arm Hexagon L Key: 1.5 mm; Long Arm Hexagon L Key: 1 2 mm; Long Arm Hexagon L Key: 1 2.5 mm Long Arm Hexagon L Key, 1 3mm 1 4mm Long Arm Hexagon L Key 1 Long Arm Hexagon L Key, 5 mm One 6mm Long Arm Hexagon L Key One 8mm Long Arm Hexagon L Key One 10mm Long Arm Hexagon L Key One