Amazon Basics Gas Spring Dual Monitor Arm Desk Mount, Adjustable Tension, Fits 38.1–68.6 cm Monitors, Supports 2–7kg Each Arm, VESA 75x75/100x100, Black

Dual Arm Design with Independent Tension Adjustment: Each arm supports 2 - 7 kg and requires individual tension adjustment based on monitor weight. Proper adjustment is essential to maintain balance and prevent drifting or uneven positioning.
Adjustable Gas Spring System for Stable Positioning: Arms are pre-set for higher weight and may require adjustment before use. Turn the adjustment screw gradually to match your monitor weight and achieve smooth movement and stable positioning.
Pre-Tightened Joints for Shipping Stability: Joints may feel stiff out of the box to ensure secure transport. Follow the adjustment instructions to loosen joints and enable full range of motion.
VESA Compatibility with Installation Guidance: Supports 75x75mm and 100x100mm VESA patterns. Select appropriate screws and spacers based on your monitor’s mounting depth to ensure a secure and flush fit.
Complete Mounting Kit for Dual Setup: Includes C-clamp and grommet mounting options for desks 1cm