and . Features: A replacement 49mm to 55mm Step Up ring for your cameras Convenient and easy to use Access a wider variety of filters, adapters, hoods and so on Special aviation aluminum alloy, high strength, impact resistance, twist and pressure. Machining process Surface treatment: high-mesh sand blasting machine and color quality pure matte black. Ultra-low chemical residues The male thread to camera lens:49mm The female thread to filter: 55mm Step Up Filter Rings only, other accessories demo in the picture is not included! Specification: Item Name: Step Up Filter Rings Material: Aluminium alloy Shape: Round Type: Lens Adapters Color: Black Quantity: 1 Pc Note:Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Step Up Filter Rings (without retail package) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.