Skip to main content Skip to search Skip to main navigation

For orders or inquiries from outside the EU/EEA, please contact us by clicking here.


Adapter Ring reduces 138mm to 4.5in

Product information "Adapter Ring reduces 138mm to 4.5in"

Screws into R1 or R2 138 mm round filter rings and reduces to 4.5 inch round. Includes threaded retaining ring for 4.5 inch round. Not for use with 6 inch filter rings.