Extended length thumbscrews are available. These extend 14mm inside the gallery lip for lamp shades that fall between standard gallery sizes. Standard length thumbscrews supplied. These extend 8mm inside the gallery lip.
Lamp shade gallery for B22 lamp holder Width 83mm or 3 1/4 Inches 5 finishes
2x Light Shade Gallery Lamp Shade Rings for Pendant Lights Bulb Sockets Adapter
Light shade gallery for a 5" lipped light shade
Light shade gallery for a 4" lipped light shade
Light Shade Gallery for a light shade with no lip