Product DescriptionMerco 050026 Element socketELEMENT SOCKET FOR SNAP-IN ELEMENTS7/8″ ID X 1″ OD Collar for 1″ Panel mount hole.16″ #14 Black wire lead. Collar is not removable050026 socket is used on MERCO BW-24, BW-36, BW-48, BW-60, BW-72, BWI-24, BWI-36, BWI-48, BWI-60, BWI-72, FW AND NW SERIES.Part number referenceFrymaster807-14158071415Lincoln050026SPMerco050026050026SP