Made from an 7075-T6 aluminum body with a steel heat treated race and 52100 steel ball.
5/16-24 internal thread and ball has 5/16" hole.
Right Hand Threads.
Comes Black anodized.
WARNING: These products may contain a chemical known to the state of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.p65warnings.ca.gov.