Feature 1Made of high quality aluminum alloy, solid, durable, wear resistant, and long life time. 2High precision adapter ring makes your camera and lens perfect combination. 3Full manual operation, manual focus, and manual exposure. 4Easy to install, remove and operate lens smoothly. 5Adapter ring for Canon M42 Lens to EOS camera body.SpecificationFeatures: Made of high qualityaluminum alloy, solid, durable, wear resistant, and long life time. High precision adapter ring makes your camera and lens perfect combination. Full manual operation, manual focus, and manual exposure. Easy to install, remove and operate lens smoothly. Adapter ring forCanon M42Lens toEOScamera body. Specification: Condition: 100% New Material: Aluminum Alloy Color: Black Suitable for lens: forCanon M42 Lens Suitable for camera:forCanonEOS Size: approx.6.5*6.5*0.8cm/2.6*2.6*0.3inch Package List: 1 xAdapter Ring Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store