This patent pending system utilizes front and rear spring-loaded torsion arms. Dual pivot points ensure constant tension, so you get smooth and even tarp rolling from side to side. There are no cables, no straps and no bungees to break.

•	Spring-Loaded Pivot Point
•	Front and Rear Torsion Arms
•	No Cables, Straps or Bungees
•	Flexible Joint/Elbow Allows Vertical/Horizontal Movement
•	NEW GT Option: Flexible Joint/Elbow Bypasses Top Mount Hinges
•	Available Remote Control
•	Motor Options
Click to view 3500 Series Electric Shur-Lok Brochure