1/8 ip x 1/8 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 is screwed onto the other end of the hickey.
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.