... .double wall telephone socket 2.Europ type, good look 3.CE, CCC, SASO, SONCAP, ISO9001, ROHS approval,anti-flaming PC or ABS Double Telephone ... Socket 2134 European double wall telephonesocket (outlet), copper contacts, stainless steel base ... or ABS. Manycolors. CAT 3 connection RJ-11, four-polar telephone socket.