nb; used, not in original packaging, all parts available/

Pholiten Single Monitor Arm Gas Spring for Most 13-27 inch Monitors, Single Monitor Mount Gas Lift with Tilt Swivel Rotation, Single Monitor Arm Desk Mount with C-clamp/Grommet Options./

❶ Compatible Single Arm - Pholiten single monitor arm gas lift fits most flat or curved screens up to 27” and weight 1-6kg with 75x7 or 100x100mm VESA mounting holes.
❷ Ergonomic Monitor Arm - Totally tool free and easy height adjust, rotate 360°, tilt ±80°up and down, swivel ±90°left and right for a healthier life. Have a totally new experience and say goodbye to the traditional monitor arm.
❸ Easy to Adjust - Push the gas arm up or down with one hand to stop at any angle/height without extra work, great for game live broadcast, programming, data analysis, video editing, etc.
❹ 2 Install Options - One set for 2 mounting methods: drill-free c-clamp(desk thickness within 10cm) or grommet base mount(desk thickness within 10cm, hole diameter over 4.2cm).
❺Easy to Install - The single monitor arm desk mount comes with step-by-step user manual and organized hardware kit for hassle free mounting.