About this 3D model

Reducer Ring. Lampshade Reducer Adaptor. ---------------------------------------- Bobblejot Website Bobblejot GitHub Bobblejot Twitter Bobblejot Patreon ---------------------------------------- Quick design for my mother as she bought new lampshades and two of which had the reducer missing for the smaller lamp holders. The Internal Diameter is 30mm and the Outer Diameter is 44mm.