CG-1401 - FILTER ADAPTERS, NEOPRENE- Chemglass Life Sciences
Spin-On Remote Oil Filter Adapter, 1/2 NPT Ports | Pegasus Auto Racing Supplies
Filtervac® Filter Adapter | Flinn Scientific
Amazon.com: Step Up Lens Filter Adapter Rings - Set of 9 - Allows You to Fit Larger Size Lens Filters on a Lens with a Smaller Diameter - Sizes: 37-49, 49-52, 52-55, 55-58, 58-62, 62-67, 67-72, 72-77, 77-82 mm : Electronics