Jandorf 1/8 In. IP x 1/4 In. Ip Zinc Ceiling Hickey

1/8 IP x 1/4 IP, Zinc, Ceiling Hickey, Use To Mount Drop Ceiling Light Fixtures, 1 End Of The Hickey Screws Onto The Existing Nipple At The Outlet Box, Second Nipple, Which Can Be A Different Size IP, Is Screwed Onto The Other End Of The Hickey.