Seller: jruss71731 (41,641) 100% , Location: League City, Texas, Ships to: Worldwide, Item: 160355893781 Type: Step-Up Rings, Brand: Sonia, MPN: 782971282363, To Fit Lens Front: 30 mm, Steps Up/Down to: 37 mm, Details: Up for sale is a NEW Sonia Brand step up ring. This nifty item allows you to use normal 37mm Filters, caps and hoods on your 30mm filter ring. Solid metal construction. FREE shipping to any US address All items in stock and ship from Texas. Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items.