Part No. 16028 This compact, lightweight, 7 inch wrench with insulation to the socket head has a hollow shank that extends 21⁄2 inches over a 3⁄16 inch stud and 17⁄8 inches over a 5⁄16 inch stud. It is designed for use as a 1⁄2 inch socket wrench or as the handle for the following screwdriver and socket adapters:
(a) Socket, 3⁄8 in. Part No. 16027
(b) Socket, 5⁄16 in. Part No. 16025
(c) Screwdriver Part No. 16022