ElekTek E27 Edison Screw Lamp Holder Extra Shade Ring 48mm Single does NOT fit Bayonet B22/BC Holders Bronze

IMPORTANT: Manufactured exclusively to fit ElekTek E27/Edison Screw (ES) Premium Lamp Holders with 38mm threaded bodies (will NOT fit E14, E40 or other manufacturers Lamp Holders) IMPORTANT: Does NOT fit ANY type of Bayonet Lamp Holders such as B22 or B15 (light bulbs with pins). Thread NOT compatible with ANY moulded plastic lamp lamp holder. For use when clamping a shade is necessary with ElekTek E27 ES Lamp Holders (light bulb with screw thread) Made in the UK - Precision CNC machined from Solid Brass base metal Dimensions: 48mm outside diameter, 38mm threaded internal diameter, 3.5mm thickness