and high quality. Features: A replacement 40.5mm to 52mm Step Up ring for your cameras Convenient and easy to use Access a wider variety of filters, adapters, hoods and so on Made of special aviation aluminum alloy, high strength, impact resistance, twist and pressure resistant Precision machining process Surface treatment: high-mesh sand blasting and pure matte black finish Ultra-low chemical residues Male thread to camera lens: 40.5mm Female thread to filter: 52mm Step Up Filter Ring only, other accessories shown in the picture are not included Specification: Item Name: Step Up Filter Ring Material: Aluminum alloy Shape: Round Type: Lens Adapter Color: Black Quantity: 1 Piece Note: Due to differences in monitor displays, the picture may not reflect the actual color of the item. Package includes: 1 x Step Up Filter Ring (without retail packaging)