Dual Articulating Spring Monitor Arm

US$0.00

Model: HYDRA2B (V2)

Model: HYDRA2B (V2)

HYDRA2B (V2) — Technical | Amer Mounts

The HYDRA2B (v2) is a dual articulating spring monitor arm built for workspaces where reliability and ease of use matter. Its internal coil spring is calibrated to counterbalance your monitor’s weight, holding it firmly in position without drift — adjust it with gentle pressure and it stays exactly where you put it. The clamp mounts entirely from above the desk, making installation straightforward for corner desks, wall-adjacent setups, and single-person installs. A quick-release VESA plate lets you detach and reattach your monitor without tools, keeping the process simple whether you’re swapping screens or relocating a display. Compatible with flat and curved monitors up to 35″ and 12 kg.

01Supported Monitors: Up to 35″ and 12 kg (26 lbs)
02Mechanical Spring Arm — Reliable, Consistent Support
03Top-Mount Install — Easy One Person Setup
04Quick-Release Plate for Simplified Installation
05Two Mounting Options Included:
  • Clamp — On Side of Desk
  • Grommet — Through a Hole in Desk Top

Mechanical spring arm

A mechanical spring arm uses a precisely calibrated internal coil spring to counterbalance the weight of your monitor, keeping it locked in position at whatever height or angle you choose. Once set to match your display’s weight, the spring tension holds firm — providing reliable, consistent support throughout the day. Adjusting your monitor is straightforward: apply gentle pressure in any direction and the arm moves smoothly, then holds its new position without any tools or knobs. It’s a proven, durable mechanism built for everyday dependability, making it the ideal solution for monitor setups where your screen stays in one comfortable position for extended periods.

HYDRA2B monitor arm

Top-Mount Install

The clamp is designed to mount entirely from above the desk — no crouching, no moving equipment, no reaching blindly under your workspace to tighten bolts. The clamp is engineered so that every connection point, including final tensioning, is accessible from the top. That makes it a practical choice for corner desks, wall-adjacent setups, and anyone with limited mobility who needs full access to the mount without getting under the desk. It also means the entire installation can be completed by one person, without a second set of hands to manage anything underneath.

HYDRA2B monitor arm

Quick-release plate

The included VESA compatible quick-release plate locks securely onto the arm and detaches with a single motion — no tools, no loose hardware. The plate uses a thumbscrew mechanism that holds your monitor firmly during use but releases instantly when you need to move it. That makes it a practical solution for shared workstations, multi-monitor configurations, or any setup where screens need to relocate frequently. It also simplifies the process of swapping monitors entirely — detach, swap, and reattach without having to readjust the arm. The plate is designed to work without interfering with the arm’s cable routing, so cables can be unplugged and kept nearby during a swap and reconnected immediately on reattachment.

HYDRA2B monitor arm

Two mounting options

This mount ships with both a desk clamp and a grommet base included — no choosing at checkout, no separate accessory purchases. The desk clamp accommodates surfaces from 10 to 50 mm thick and installs without any modification to your desk, making it the straightforward choice for most setups. The grommet base routes through an existing desk hole, eliminating the clamp profile entirely for a flush, low-profile installation that keeps the focus on the monitor rather than the mount. Having both options in the box means the right fit for your desk is already accounted for, regardless of your workspace configuration.

HYDRA2B monitor arm
ParameterValue
Monitor Size Range15″ – 35″
Supported Weight — Flat Screen2 kg – 12 kg (4.4 – 26.4 lbs)
Supported Weight — Curved Screen2 kg – 11 kg (4.4 – 24.2 lbs)
VESA Compatibility100×100 / 75×75 mm
MaterialMostly Aluminum with some Plastic and Steel
ColourMatte black
Swivel+90° (Right) and −90° (Left)
Tilt+90° (Up) and −90° (Down)
Rotation360°
Arm Full Extension — Forward467 mm (18.4″)
Arm Full Extension — Height
Assembled Weight
Estimated Time to Assemble — Not Experienced
Estimated Time to Assemble — Experienced
Clamp Installation
Compatible Surface Thickness10 – 50 mm (0.39″ – 1.97″)
Clamp Width
Grommet Installation
Compatible Surface Thickness10 – 50 mm (0.39″ – 1.97″)
Compatible Hole Dimensions
Box Weight5.91 kg (13.05 lbs)
Box Dimensions436 × 222 × 130 mm (17.2″ × 8.7″ × 5.1″)
UNSPSC43212002
01Dual Monitor Arm Assembly
02Desk Clamp Base
03Grommet Base
04Quick-Release VESA Plates (x2)
05Hardware and Fasteners
06Extra Fasteners (Both Screws and Spacers)
07Installation Manual
Backed by Amer Mounts’ 3-year warranty.
Available directly from Amer Mounts in all regions where our products are sold.
When disposing of parts the metals and plastic used is recyclable in many regions.