350mm 300N Patio Storage Box Gas Struts (Pair) – 10mm Ball Socket with 4x L Brackets
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Force: 300N per strut (600N total support)
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Extended Length: 350mm
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End Type: 10mm Ball Socket (snap-on)
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Ball Size: 10mm
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Quantity: Supplied as a matched pair (2 gas struts)
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Brackets: 4x heavy-duty L brackets included
Suitable For
Ideal for patio storage boxes and outdoor deck chests that need extra offset or a stronger bracket setup (thicker frames, deeper side walls, or tougher mounting points).
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Recommended Lid Depth (hinge to front edge): 450–700mm
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Suitable Lid Weight (lid only): approx. 30–54kg (when using two struts)
Recommended Lid Weight & Installation Guidance
Force Rating: 300N per strut (600N total per pair)
Recommended Lid Weight: Designed for lids around 30–54kg when installed correctly. Performance varies with mounting geometry.
- Install one strut per side.
- Top bracket: about 20–30% down from the hinge on the lid.
- Lower bracket: around 90–150mm below the top inside frame edge.
- Keep the strut slightly compressed when the lid is closed.
⚠ If the lid is heavier than 54kg, choose a higher force rating.
⚠ If the lid is lighter than 30kg, the struts may lift too aggressively.
🔧 Mounting Bracket Type – 4x L Bracket Kit
Supplied with 4x L brackets for installations where you need extra mounting height/offset or stronger side-wall support.
- Thick internal frames & reinforced walls
- Deep side walls / limited mounting clearance
- Metal or heavy-duty storage chests
- Installations needing additional bracket adjustment
Secure 10mm Ball Socket System
The 10mm ball socket ends snap onto the included brackets and allow smooth pivoting as the lid opens and closes, reducing stress on fixings.
Smooth and Controlled Lid Support
Combined support of 600N helps prevent sudden lid drops and makes opening safer and easier.
Key Features
- 10mm snap-on ball socket connection
- 4x heavy-duty L brackets included
- Outdoor corrosion-resistant finish
- Matched pair for balanced lifting
- Designed for patio storage box lids
For optimal performance, ensure correct mounting position and lid weight compatibility before installation.
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Order Today and restore smooth lid operation to your patio storage box.
