ROLLER BLOCK (x2 PER ROLLER PLATE ASSY)

Roller Block: The roller blocks are inside the roller plate assembly. They act as roller guides for the swing arms to move up and down on the radius rollers.
Keeps tension on the swing arms eliminating side to side movement
Holds the swing arms tight against radius rollers
Slick nylon design to allow the swing arms to move up and down over the rollers sliding on the radius rollers during operation
x2 per roller plate assembly