Introduction:1.condition:Brand new, never used 2.color : black 3.Material: Plastic4..This rear lens cap is fits for all M42 lens, the functions and size is same as the M42 products. (Third Party) Design for M42 lensFeature:This rear lens cap is used when storing your lens or after the lens has been removed from your camera. It helps to keep dust from your lens mechanism. Compatible:The rear lens cap is fit for all M42 Lens,Such as Pentax, Zenit, Carl zeis, other mirror lens etcWhat is in the box?1x M42 rear lens capItem NO:F60616

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