Creative Hobbies Phenolic Rings for Threaded Candelabra Base E12 Sockets - Pack of 20 Pieces Creative Hobbies Phenolic Rings for Threaded Candelabra Base E12 Sockets - Pack of 20 Pieces Great replacements for lost fixture ring locks on small chandelier size sockets. Fit most E12 Candelabra Base size phenolic sockets (Night light bulb size). Measure approx 1-1/16 inch across x 3/4 inch inside Pack of 20 pieces for one low price!