Crosby 25 Ton UB500E Top Swiveling Overhaul Ball - 533 lbs

Features:

• Top swivel design assures the ball remains stationary if the wireline 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® US-422T Wedge Socket (not included) which can be easily adjusted to fit various sizes of wireline by changing the wedge (ensure that correct wedge is used for selected wireline size)

Specifications:

• Throat Opening: 3"
• Inside Eye Diameter (top): 1.78"
• Overall Length: 47.18"
• Working Load Limit (short tons): 50,000 lbs (25 tons)
• Design Factor 4:1