Medium Base, Long Keyless, Phenolic Socket, with Threaded Shell and Ring (47686)

Features: Long, keyless, phenolic socket The shell comes threaded and includes a shade ring Medium base (E26), sometimes referred to as standard or Edison base The bottom cap it tapped 1/8 IP, which measures 3/8" diameter The bottom cap also comes with a set screw for a more secure fit Rated 660 watts - 250 volts U.L. and CSA Listed Long Keyless Phenolic Socket, Med. Base (E-26), 1/8IP cap, threaded shell with ring, 660W- 250V, 4-piece set, with screw terminals