Answer
Nov 15, 2023 - 07:38 AM
The 3-1/4in is the FITTER size meaning the OD. It is designed to work with a 3-1/4in Holder.
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Nov 15, 2023 - 07:38 AM
View all 11-1/4in. White Cone Shade with 3-1/4in. Neck Questions & Answers