The 691012 34 gas prop (also called a gas spring, lift support, or strut) is nitrogen-charged and designed for durability. With its 15.71-inch extended length, it offers strong, consistent lifting force for medium-weight panels and covers.
Key Features:
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15.71-Inch Extended Length: Direct fit for many camper windows and tonneau covers.
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38 lbs Force Rating: Perfect balance of strength and smooth motion.
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Heavy-Duty Steel Body: Corrosion-resistant finish for outdoor use.
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Smooth Operation: Prevents slamming and ensures controlled closing.
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Quick Replacement: Installs in minutes with no special tools.
Applications:
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Camper shell rear window gas support
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Truck tonneau cover lift strut
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Toolbox lids, storage hatches, RV doors
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Boat hatches or equipment covers
Why Replace Your Old Gas Struts?
When gas props lose pressure, you may notice:
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Windows or covers that won’t stay open
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Risk of injury from falling panels
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Extra effort required to lift
Replacing with a new 691012 34 lift support restores original performance and improves safety.
Installation Guide
Replacing your 691012 gas prop is simple:
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Prop open the cover or have someone hold it.
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Use a flat screwdriver to release the metal clip on the old strut.
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Pop off the old gas spring and remove it.
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Snap the new lift support onto the ball studs.
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Test the opening and closing action for smooth operation.
Maintenance Tips
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Wipe the piston rod clean regularly.
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Do not lubricate the rod – it can damage seals.
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Replace both struts together for balanced support.
Customer Questions:
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Q: Is this compatible with other brands?
A: Yes, as long as the length (15.71 inches) and force (38 lbs) match your existing gas strut. -
Q: Do I need two or just one?
A: For most camper windows and tonneau covers, they are installed in pairs — replacing both ensures even lifting.
The 691012 34 (15.71-inch, 38 lbs) Lift Support Gas Prop is the ideal replacement for camper rear windows, tonneau covers, and similar applications. With durable construction, smooth operation, and quick installation, it keeps your equipment functioning safely and reliably.
