Features:

• Twin glazed porcelain socket with double bushing strap
• Medium base (E26), sometimes referred to as Edison or standard base
• Measures 3-1/16" x 1-7/8"
• Bushings are tapped 1/8 IP, which measures 3/8" diameter
• The bushings also come with a set screws for a more secure fit
• Rated 660 watts - 600 volts
• U.L. and CSA Listed

Twin medium base, glazed porcelain (E26) socket with double bushing strap, 1/8IP, nickel plated copper screw shells, 3-1/16" x 1-7/8", 660W-600V