Hereās a detailed look at the Tether Tools Rock Solid NonāVESA Monitor Mount Adapter Arms (VADPT09), plus how it compares with their VESA mounts, and whether it might work for what you need.
š§ What It Is
The NonāVESA Monitor Mount Arms (VADPT09) are a set of adapter arms designed to give monitors that donāt have VESAāmounting holes a way to be mounted. Essentially, it adds a VESAācompatible mounting plate via clamping hooks, letting you use standard 75Ć75 mm or 100Ć100 mm arms/stands/mounts with nonāVESA monitors. Polyline Corp+1
š Key Specifications
| Spec | Detail |
|---|---|
| Model / SKU | VADPT09 Rock Solid NonāVESA Monitor Mount Adapter Arms Polyline Corp+1 |
| VESA Patterns Added | 75Ć75 mm and 100Ć100 mm B&H Photo Video+1 |
| Load Capacity | 17.6 lb (āāÆ8.0 kg) B&H Photo Video+1 |
| Monitor Size Range | Fits many LCD/LED monitors with bezel height from ~10.5ā³ to ~16.25ā³, thickness from ~1.0ā³ to ~2.75ā³. Works for most typical widescreen monitors from 17ā³ to 27ā³, and some square 13ā³ ones. B&H Photo Video+1 |
| Materials / Build | Steel + heavyāduty plastic; hooks have padding / protective lining to avoid scratching, slipping. Polyline Corp+1 |
| Whatās Included | The four adapter arms, mounting hardware (screws etc.), protective hook pads etc. B&H Photo Video+1 |
ā Strengths & When Itās Useful
Allows nonāVESA monitors to be mounted: If your monitor does not have standard VESA mounting holes, this is one of the cleaner, more reliable ways to mount it without drilling or much modification.
Good load capacity for its size: ~17.6 lb is enough for many typical 17ā27ā³ monitors, small to medium displays, field monitors etc.
Protects monitor edges: Padding on hooks helps protect the bezel, prevent scratches, avoid slipping.
Flexibility: Once you add VESA capability via this adapter, you can use any standard VESA arm, stand, or clamp, which gives more flexibility in mounting positions.
ā ļø Limitations & Things to Consider
Weight & size limits: If your monitor is heavier than ~8 kg or larger than about 27ā³ (or has a very thick or deep bezel), it might exceed what the adapter can support safely.
Bezel size / shape matters: If the bezel is too small or thin, the hooks may not grip well. Also very curved edges or unusual shapes may reduce stability.
Depth / Thickness matters: If the monitor is very thick (back is deep) or has protrusions, the hook might not reach or could interfere. Similarly, if the bezel is decorated or irregular, padding may not help.
Stability & sway: Even when clamped, because itās an adapter and adds some distance, there could be slight flex or movement especially if the arm or stand used is long / extended.
Not all nonāVESA monitors are compatible: Some monitors with proprietary mounting designs might need either different adapter arms or VESA adapter plates. Always check whether the adapter armsā hook geometry matches your monitor.

š Comparison with Tether Tools VESA Monitor Mounts
For contrast, Tether Tools also offers strictly VESAābased monitor mounts (e.g. āLocal Vuā, āStudio Vuā, etc.). Some key differences:
| Feature | NonāVESA Adapter (VADPT09) | VESA Mounts (Local Vu, Studio Vu etc.) |
|---|---|---|
| Requires adapter vs builtāin VESA | Adapter arms clamp onto monitor frame | Mount has builtāin VESA mount plate (75Ć75, 100Ć100) |
| Best for monitors without VESA holes | Yes | Not needed if monitor already VESA compatible |
| Load capacity (typical) | ~17.6 lb (~8 kg) for adapter arms | Varies; many VESA mounts go higher (e.g. Studio Vu up to ~80 lb / ā36 kg) Adorama+1 |
| Cleanest / most secure fit | Good, but adapter adds contact at bezel; may be less rigid than direct VESA when heavily loaded | More rigid, more direct, often better integration for tilt/rotations etc. |
| Price & parts complexity | Usually less costly than full highāend VESA arms; fewer moving parts | Often higher cost, more features (tilt, large load, accessory receptors etc.) |









