Performance Tool W32421 1/2 Inch Drive 21mm 6pt DW Socket

NIP Kobalt 1/2 Drive 21mm Deep Socket 12 Point #337732

NEW STANLEY 1/2 in Drive Deep Socket Metric 21mm

Klutch Socket, Metric, 21mm, 1/2in.-Drive, 6-Pt.

PROTO PROFESSIONAL #5461 1/2" DRIVE EXTENSION, 5" LONG, Made In USA

Proto Professional 21MM Metric Socket 1/2” Drive 6pt 542H RARE Made In USA!

Vintage S-K 40161 Socket Extension Bar 1/2" Drive 5" Socket Made in the USA

Klutch Deep Socket, Metric, 25mm, 1/2in.-Drive, 6-Pt.