The 790 Series EZ Adjust Loading Arm Spring Balance from OPW Engineered Systems.
The ultimate user-friendly spring balance solution.
Features
- Adjustments with just a socket wrench – simply turn it a time or two to adjust the worm gear hex drive, and the work is done
- No other tools, no other labor-intensive steps are required. It's that simple!
- You no longer have to have the loading arm in the vertical position to make adjustments. In most cases, it can be in any position to make an adjustment.