Southwestern Bell duplex jack ( Case of 18 )

Case of: 18
Colors: beige
Materials: plastic
Turn one outlet into two with this duplex jack convertor. Simply plug two phone lines into the jack and plug the jack into a single-jack outlet, instantly converting one jack into two. Works with any singular modular jack. Can work with up to three separate lines. Jack measures 1″ x 1 1/2″.