SOLID BRASS 3 TERMINAL 1/4 IPS.
Please note: this has 1/4 IPS hole (1/2" diameter).
Solid brass 2 circuit 3 terminal turn knob socket that works in conjunction with a secondary socket (like a Gone-with-the-Wind Lamp).
It turns on bottom light, top light (bottom light goes off), both come on simultaneously, then off.
Complete 3-piece socket that has bottom cap with 1/2" threaded hole (works with 1/4 IPS pipe).
This has small set screw that tightens to pipe.
$2 minimum charge orders less than $20.
$.50 packing charge for each parts box.