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Adjustable Button Box Mounting Arm – VESA 75/100 Mount | Sim Rig Bracket & Accessory

Item highlights

  • Materials: PLA, Steel

Seller's description

Upgrade your sim racing setup with this adjustable button box mounting arm. Whether you're mounting a button box, stream deck or tablet, this versatile arm provides sturdy, customisable positioning to keep your controls right where you need them.

Key Features:
✅ Customisable Length & Positioning – Comes with three link sections, allowing you to tailor the arm’s length and positioning to suit your setup. Each link provides a swivel function, secured by tightening the included nuts and bolts. The mounting plate your device will attach to also tilts horizontally and vertically for extra adjustment.

✅ VESA 75 & 100 Compatible – The mounting plate uses VESA 75 or 100 mounting dimensions. You can specify the required VESA type and hole size to suit your device (i.e. M3, M4). If you are not sure what size you need, contact your device supplier.

✅ Strong & Durable Build – Made from high-quality, high density matte black PLA, designed for strength, the black anodized steel nuts and bolts ensure a secure fit and rugged look. Can support weight up to approx 2kg.

✅ Aluminium Profile Rig Compatibility – Designed for direct bolt-on installation to aluminium extrusion rigs using the provided M8 bolts and T-nuts.

Simply mount, adjust, and tighten for a rock-solid setup!

What’s Included?
✔ 1x mounting plate
✔ 3x links for you to use as per the length required
✔ 1x swivel joint
✔ 1x VESA 75 or 100 mounting bracket
✔ All required nuts & bolts to assemble and attach to your rig


📌 Notes:
🔧 Bolts for your specific device/button box/screen are not included. You should already have specific bolts provided by your device supplier. Simply choose the correct mounting hole size suitable for those bolts.
🔧 Maximum supported weight: 1kg. This is not designed for larger screens or monitors!

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Item review

Why this review appears

All reviews are from verified buyers. This review is shown automatically based on factors like recency, whether it includes comments, your chosen language, and whether the rating reflects the typical experience with the shop.

Summarized by AI

Great quality Fast shipping Helpful seller Looks great Love it

“Exactly what I needed!”

Paul

4 days ago

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Only 8 left and in 1 cart

Price:$96.70

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Shipping & return policies
  • Returns & exchanges
    Accepted within 30 days
  • Cost to ship
    FREE to United States, 43215.

Reviews for this item

What buyers say, summarized by AI: Great quality Fast shipping Helpful seller Looks great Love it

4.9

We calculate this number using a recency-weighted average of all ratings, with a rating's value decreasing by half each year to best reflect the current experience.

(33 reviews)

4.9 Item quality
4.9 Shipping
4.8 Customer service
95% Buyers recommend
Filter by category
5 out of 5 stars 5 This item

Paul Nov 9, 2026

Exactly what I needed!

Paul Nov 9, 2026

5 out of 5 stars 5 This item

Barry Aug 25, 2026

well made and does what it says on box

Barry Aug 25, 2026

5 out of 5 stars 5 This item

nathan Aug 20, 2026

great item, good communication m, seller was away at the time, and let me know incase I didnt want to wait.

nathan Aug 20, 2026

5 out of 5 stars 5 This item

Andrew Aug 18, 2026

Great product does exactly what’s needed with plenty of scope to fit your needs.

Andrew Aug 18, 2026

Seller's description

Specifications

The OSG Mounting Arm hardware kit, including the adjustable arm, VESA bracket, and all necessary mounting bolts and T-nuts.

Upgrade your sim racing setup with this adjustable button box mounting arm. Whether you're mounting a button box, stream deck or tablet, this versatile arm provides sturdy, customisable positioning to keep your controls right where you need them.

Key Features:
✅ Customisable Length & Positioning – Comes with three link sections, allowing you to tailor the arm’s length and positioning to suit your setup. Each link provides a swivel function, secured by tightening the included nuts and bolts. The mounting plate your device will attach to also tilts horizontally and vertically for extra adjustment.

✅ VESA 75 & 100 Compatible – The mounting plate uses VESA 75 or 100 mounting dimensions. You can specify the required VESA type and hole size to suit your device (i.e. M3, M4). If you are not sure what size you need, contact your device supplier.

✅ Strong & Durable Build – Made from high-quality, high density matte black PLA, designed for strength, the black anodized steel nuts and bolts ensure a secure fit and rugged look. Can support weight up to approx 2kg.

✅ Aluminium Profile Rig Compatibility – Designed for direct bolt-on installation to aluminium extrusion rigs using the provided M8 bolts and T-nuts.

Simply mount, adjust, and tighten for a rock-solid setup!

What’s Included?
✔ 1x mounting plate
✔ 3x links for you to use as per the length required
✔ 1x swivel joint
✔ 1x VESA 75 or 100 mounting bracket
✔ All required nuts & bolts to assemble and attach to your rig


📌 Notes:
🔧 Bolts for your specific device/button box/screen are not included. You should already have specific bolts provided by your device supplier. Simply choose the correct mounting hole size suitable for those bolts.
🔧 Maximum supported weight: 1kg. This is not designed for larger screens or monitors!

Manufacturer(s):

Octane Sim Gear, Office 19053, 182-184 High Street North, London, E6 2JA, UK (Contact: sales(at)octanesimgear.co.uk)

Product safety:

• Intended only for mounting sim racing button boxes and displays to VESA 75/100mm rigs.
• Max load capacity: 2.5kg. Do not overload.
• Ensure all mounting bolts are fully tightened before use.
• Pinch hazard: Take care when adjusting joints.
• Not a toy. Small mounting hardware poses a choking hazard for children under 14.

Delivery details and policies

  • Get it by
    Nov 19-Dec 7
  • Returns and exchanges
    Accepted within 30 days
  • Ships from
    United Kingdom
  • Cost to ship
    FREE to United States, 43215

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Meet your seller

OctaneSimGear
OctaneSimGear ·

Northwich, United Kingdom

We calculate this number using a recency-weighted average of all ratings, with a rating's value decreasing by half each year to best reflect the current experience. 4.9
·
291 sales
·
3 years on Etsy

Usually responds in a few hours

Speedy replies Has a history of replying to messages quickly.

Rave reviews Average review rating is 4.8 or higher.

Buy together, get 5% off

Bundle price: $387.14

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Listed on Oct 6, 2026