M-3 and Associates Trailer Ramp Springs - M346FR

Replace your old trailer door spring with this heavy-duty system. This dual-spring setup lets you easily open and close the ramp door on your enclosed trailer and eliminates the risk of it freefalling. Fits 60 to 82 wide trailer doors.

Features:

• Ramp door spring lets you easily lift and lower the door on your enclosed trailer without risk of injury
  • Helps to take on the weight of your trailer door so you don't have to
• Dual springs eliminate the risk of the ramp door collapsing and causing damage or injury
  • If one cable falters, the other spring will prevent the trailer door from freefalling
• Spring reduces wear and helps prevent damage to door hinges
• System can be modified to fit your specific application
  • Slide the bracket and cable drum down and cut the shaft to a shorter length
• Yellow safety covers install on top of the bolt heads to prevent any unwanted adjustments
• Sturdy steel construction
• Made in the USA

Specs:

• Application: 60" to 82" wide trailer door
• Dimensions: 81" wide
• Spring capacity: 160 lbs
• Cable length: 150"
• 1-Year limited warranty

Warning: It is recommended that only individuals who have experience winding torsion springs install this product. If you have not worked with a torsion spring system before, we recommend contacting a local garage door company to install this system.

9500499 M-3 Enclosed Trailer Ramp Conventional Springs - Dual Spring - 160 lbs - 81"

Replaces M-3 9500470