US Tarp 11121 Spiral Torsion Spring

The US Tarp 11121 Spiral Torsion Spring is a genuine OEM replacement designed to maintain consistent tension in external-mount tarp systems. Built from high-strength steel, this 6″ wide, ½″ band spring delivers reliable, long-lasting performance in demanding applications.

• Spiral design delivers consistent torsion force for smooth tarp extension/retraction
• Durable steel construction ensures long-lasting performance under heavy load
• Compact 6″ size with ¾″ full coil width, ideal for external-mount systems

Compatible Systems:

Works seamlessly with a range of US Tarp external mount configurations including:

• Galvanized steel systems (Models: 11525, 11567)
• Polished aluminum systems (Models: 11417, 11529, 11419)
• Bulletproof stainless systems (Models: 15042, 14076, 15466)