Heavy Duty Trailer Ramp Door Spring Kit TSAP780 For 7Ft Enclosed Cargo Trailers, 80 Lb Torsion Spring Assembly With Cable Drums, Stainless Steel Lift Cables, Mounting Hardware, Torsion Bar Not Included

Single-pack 80 lb Ramp Door Spring Kit for 7ft Trailers ✔️ Complete single-pack kit with 80 lb torsion spring, drums, cables

This complete trailer ramp door spring kit is designed to replace worn or broken components on 7 ft enclosed cargo trailers. It provides balanced lifting for doors around 160 lbs total weight (80 lbs hinged), making one-person operation easier and reducing wear on hinges and hardware. It includes one 80 lb right-hand torsion spring (5.5" x 50" x 700 mm), one pair of 12 ft cable drums, two 150" stainless steel lift cables, mounting hardware, and installation components. Torsion bar not included.

✅ 80 lb right-hand torsion spring (5.5" x 50" x 700 mm)
✅ One pair of 12 ft cable drums
✅ Two 150" stainless steel lift cables
✅ Mounting hardware and installation components
✅ Torsion bar not included
✅ Designed for 7 ft wide enclosed trailers with roughly 160 lbs ramp door weight (80 lbs hinged)
✅ Heavy-duty steel construction with corrosion-resistant cables
✅ Fits standard rear ramp door configurations in many trailers

💡 What is a heavy-duty trailer ramp door torsion spring kit and how does it improve operation on 7ft enclosed trailers?

- Handy replacement for worn or damaged ramp door springs
- Improves one-person operation by balancing lifting force
- Includes 80 lb torsion spring, cable drums, stainless lift cables, mounting hardware
- Corrosion-resistant components for outdoor use across thousands of cycles
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