a. MODEL: AL0557 b. camera filter rings in stock c. available 37mm, 46mm, 58mm, 62mm, 77mm, 82mm ... . Name: STOCK all kinds camera filter rings with threaded2. Feature: filter adapter ring , camera threaded rings , camera filter lens adapter, lens mount ... other machining service.We have enough stock for all size rings, 37mm, 46mm, 52mm, 58mm, 62mm, 77mm, 82mm etc. 58mm lens ...