Leviton 7108 metal lampholder shell; nickel finish (polished aluminum). This is the shell only - it does not include the cap or core. For use with Electrolier keyless cores and caps that are rated 660W (exterior of the shell is stamped with the 660W rating so be sure the other components match this rating). Bulk packed loose with no individual packaging or instructions. Dimensions: 1.36" outer diameter at base and 1.25" outer diameter at bulb opening.
