| Type | Step-Down Rings |
|---|---|
| Brand | ProMaster |
| UPC | 029144050191 |
Check the listing for details. ProMaster 55-52mm Step-Down Ring (#5019). Condition: New. Listed at 4.99 USD. This55-52 Aluminum Step-Down Ring permits the use of 52mm threaded filters on lenses with 55mm filter threads. This step-down ring features a lightweight, aluminum-alloy construction that has a corrosion-resistant, matte black, hard anodized finish for durability and to minimize reflections.