FDXGYH 4-pcs Lamp Shade Reducing Rings E27 to E14 Lamp Holder Ring Adapter(Black) - Amazon.com
2 x Black or White Light Shade Collar Ring Adaptor Bulb / E14 H2V1 E27 Lamp G6B2 | eBay
uxcell Lamp Shade Ring, 100mm Dia. Lampshade Holder Frame Ring for E26/E27 Lamp Socket, Baked Coating Iron 1 Set - - Amazon.com
Uxcell Lamp Shade Reducing Ring E27 to E14 Holder Adapter Ring for Light Fixtures 6 Pack - Walmart.com
E27 Lamp Shade Collar Ring by debolestis | Download free STL model | Printables.com
10pcs Lamp Shade Reducer Ring E27 Converter For Lamp Holder Twist Plastic Lampshade Fitting Washer Adapter Ring | Fruugo NO
9 Pack E26 E27 Lamp Socket with Shade Ring,Light Bulb Socket Holder Screw in Standard Base Medium Edison Retro Pendant Bulb,Basic Black Replacement Hold Light Cage Cover - Amazon.com