Set of 18 pieces. Adapter rings for camera lenses made of aluminum alloy.

• 1 * 37-49mm Step-up Ring
• 1 * 49-52mm Step-up Ring
• 1 * 52-55mm Step-up Ring
• 1 * 55-58mm Step-up Ring
• 1 * 58-62mm Step-up Ring
• 1 * 62-67mm Step-up Ring
• 1 * 67-72mm Step-up Ring
• 1 * 72-77mm Step-up Ring
• 1 * 77-82mm Step-up Ring
• 1 * 82-77mm Step-down Ring
• 1 * 77-72mm Step-down Ring
• 1 * 72-67mm Step-down Ring
• 1 * 67-62mm Step-down Ring
• 1 * 62-58mm Step-down Ring
• 1 * 58-55mm Step-down Ring
• 1 * 55-52mm Step-down Ring
• 1 * 52-49mm Step-down Ring
• 1 * 49-37mm Step-down Ring