BC | B22 | Bayonet Cap Brass Lampholder Shade Ring 91305
The Brass BC Shade Ring is a spares shade ring that fits the B22 metal S Lilley lampholders.
It may well fit others but as they may vary this is not guaranteed.
Spec:
Internal diameter: 25.9mm
Outside diameter: 31.6mm
Thickness: 3.8mm