Maxmoral 5PCS E27 to E14 Hole Converter Lampshade Ring for Fitting Screw Lamp Shades to Bayonet Cap Lampholders - - Amazon.com
MECCANIXITY Lamp Shade Reducing Ring E27 to E14 Holder Adapter Washer Ring Converter Reducer Fitting for Light Fixtures, White Pack of 15 - - Amazon.com
DIY Circula Lampshade Frame Ring Set + E27 To E14 Fitting Ring Adapter Converter | eBay
JNXQWE Uno Lamp Shade Reducing Ring,E27 to E14 Hole Converter for Fitting Screw Lamp Shades to Bayonet Cap Lampholders with Outer Diameter 1.77 Inch and Inner Diameter 1.14 Inch (6 Pack of) - -