Nipple, RAT, 1", 1/8IP, SB 1" Long, 1/8 IP Solid Brass Nipple
1/8 IP Solid Brass, All Thread Nipples for Lamps and Fixtures
(1/8IP = 3/8" diameter)
Will require adapter to work with most finials
Only fits finials with 1/8 IP tap without adapter
Available in 20 other lengths