37-40.5mm Step Up Ring Aviation-grade Aluminum Filter Adapter Ring 2-pack with a Cleaning Cloth
SKU: KF05.329
Q
What is this filter adapter ring made of and is it durable?
Answer Question
A
The filter adapter rings produced by our company are made of aluminum alloy, which has the advantages of corrosion resistance and sturdiness. They can withstand the wear and tear of daily use and are durable for a long time.