Single Desk-Mount Monitor Arm - Full Motion - Articulating - Black 1 x Spring Arm 1 x L Bracket 1 x Desk Clamp 1 x Grommet Base Plate 1 x Grommet Plate 1 x Grommet Knob 1 x Hex Key Holder 1 x 4 mm Hex Key 1 x 5 mm Hex Key 1 x 6 mm Hex Key 1 x Grommet Screw 2 x Rubber Pads 4 x Washers 4 x Spacers 4 x M4x12 mm Thumbscrews 4 x M5x12 mm Screws 5 x Clamp Screws 1 x Instruction Manual