3/8 IPS HEX NUT (ODD SIZE).
3/8 IPS HEX NUT - ONLY WORKS WITH 3/8 IPS PIPE. PIPE HAS OUTSIDE DIAMETER OF 5/8".
"STANDARD" SIZE IS 1/8 IPS WHICH IS 3/8" OUTSIDE DIAMETER.
FLOOR LAMP PIPE IS CONSIDERED TO BE 1/4 IPS WHICH IS 1/2" OUTSIDE DIAMETER.)
$2 minimum order charge for orders < $20.
$.50 packing charge for each parts box.