VINTAGE LEVITON # 4063-2 BROWN PLASTIC HUSK 2 PIECE BOTTOM TURN KNOB THREE WAY LAMP SOCKET MEDIUM BASE. THIS BOTTOM TURN SOCKET MEASURES 3 1/16” OVERALL LENGTH.THE BAKELITE HUSK MEASURES 2” OVERALL LENGTH AND 2 1/2” FROM TOP OF HUSK TO BOTTOM OF SHANK.THE KNOB IS REMOVABLE AND THE LEADS ARE 42” LONG.PLEASE CAREFULLY VIEW THE MANY PHOTOS AND ALWAYS BE FREE TO ASK QUESTIONS.THANK YOU