All Our Other Accessories -Protective Rear Lens Cap Generic Brand Highlights Protective Rear Lens Cap Description: Rear lens and lens cap for Leica M42 42mm screw-on camera lens. This product is a combination including a rear lens cover and a body cover. Made of aluminum metal, it is fine workmanship, anti-deformation, anti-rust, durable. It can protect the body and the lens from dust, moisture and other impurities. High precision features make it perfect for your purpose. Specification: Material: Metal Size: 51.2cm/1.960.47inch Package Include: 1 Piece Cap 1 Piece Back Cap Note: Color may vary slightly due to different monitor screens display. Please allow 1-3mm errors due to manual measurement. Thank you for your understanding and attention, I wish you a pleasant shopping experience