4130 Chromoly 3/4 Inch Rod End, XML-12 Left Hand Thread 3/4-16 Thread 3/4″ Ball Diameter Hole 4130 Chromoly Body Construction Extremely Durable Teflon Kevlar Race, Ball is heat Treaded and Chrome Plated. Ball Width: .875 Radial Static Load : 28,050 (LBS) Thread Length: 1.750 Overall Length: 3.750