68-69mm filter 226 end cap-adaptors company-factory-supplier-manufacturer
Grade 50 Circles, 125mm 100/pk - LIFEGENE
7 Piece Filter Adapter Tapered Cones Set - Designed for Use with Buchner Funnels - Multiple Sizes - Neoprene Rubber - Eisco Labs: Amazon.com: Industrial & Scientific
fitting adapter for water filters 5/16" by 5/16"
Square Filter Holder System X Pro Kit (Filter Holder + 95mm Circular Polarizer + 67/72/77/82mm Filter Adapter Rings) for Camera Lens - KENTFAITH
Corning 3324 Polyethylene Two Filter Adapter Caps and One Solid Overcap for Corning Universal Caps (Case of 100): Science Lab Cap Plugs: Amazon.com: Industrial & Scientific
Connection Adapter for 1/4 inch to 1/4 inch (6.4mm to 6.4mm) pipe / tubing — UK Water Filters
Filter Adapters, Neoprene, Chemglass | VWR
Get Best Square Filter Holder Pro Kit - K&F Concept - KENTFAITH
Guangzhou Supply Sintering PE Plastic HDPE Powder Polyethylene Filter 0.3 Micron Water Filter for Jet Nozzle Filter - China PE Water Cartridge Filter, Porous Water Filter Cartridge | Made-in-China.com