ITEM NAME:8pcs Metal Camera Lens Filter Step Up Adapter Rings for DSLR Camera Parts Product Description Description: Introduction: 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 or silver. Ultra-low chemical residues, attached to a solid! Font Handling: Font clear mission, silk screening of non-mimeo, attached to a solid Package Contents: 49mm-52mm Step-up ring x 1 52mm-55mm Step-up ring x 1 55mm-58mm Step-up ring x 1 58mm-62mm Step-up ring x 1 62mm-67mm Step-up ring x 1 67mm-72mm Step-up ring x 1 72mm-77mm Step-up ring x 1 77mm-82mm Step-up ring x 1 Included: 8 x Step Up Rings.Special aviation aluminum alloy, high strength, impact resistance, twist and pressure. Machining process. Ultra-low chemical residues, attached to a solid! Included: 8 x Step Up Rings. 49mm-52mm Step-up ring x 1.