Part Number: 55-0502/L

Other sizes
55-0502/S: Shorter Long Drive Arm (inside DII-7R23-S/RII-ROLL23-S)

Long Drive Arm includes:
2x RA Gearbox
1x Flexible Coupling
1x Inner Tube
1x Outer Tube
1x Cable Tensioner
4x Tensioner Half Clamps

The Long Drive Arm assists the RAZOR Drive Unit in rolling the tarp from side-to-side.