There is a picture of this circled in red. Socket still seems to be in overall great working condition.
Matco Silver Eagle Tools BD126 - 3/8" SAE Deep Socket 3/8" Drive 6 Point Socket would be a great fit for various repair and maintenance tasks that require precision and durability in sockets, such as engine rebuilding, automotive repairs, or industrial maintenance, where reliable and high-quality sockets are essential.
