American Star 4130 Chromoly 1/2 Inch XMR8 Rod Ends/Heim Joints (Set of 4) Manufactured out of super tough 4130 Aircraft Grade Chromoly Steel Durable, Tough and Long Lasting Chrome Plated Finish. 1/2-20 SAE Thread Pitch with 1/2 Inch (.500) Hole 16,250 lb Lateral Load Rating Simply The Best 1/2 Rod End On The Market Today