- The top swivel design on the UB500 assures the ball remains stationary if the wire line spins.
- The swivel incorporates a sealed roller thrust bearing together with a grease fitting for easy lubrication.
- Each ball can be equipped with the new McKissick US422 Wedge & Socket which can be easily adjusted to fit various sizes of wire rope by changing the wedge (Ensure that correct wedge is used for selected wire rope size).
- All hooks used on UB500 Overhaul Balls (S320, S320N & S316A) are forged from alloy steel. The S320 and S320N hooks come complete with latches.
Caldwell Dura-Mod Model DM110 – 2-Point 110-Metric Ton Spreader Beam System
The Dura-Mod® 2-Point/110-Metric Ton Spreader Beam can be configured in spreads of 6' to 59'. Order Spreader Sections, End Fittings, Drop Links, and Bolts separately to build the beam you want. Lightweight in comparison to fixed/multiple point beams Easy to transport...





