Specification Brand : Sony Xperia BulletPoint : 454564402 ExternallyAssignedProductIdentifier : 4056572938544 ExternallyAssignedProductIdentifier1 : 0816881024079 ExternallyAssignedProductIdentifier2 : 816881024079 ItemDisplayDimensions_Height : 3 inches ItemDisplayDimensions_Length : 6 inches ItemDisplayDimensions_Width : 6 inches ItemDisplayWeight : 1 pounds ItemName : Sony Bayonet Ring (9142), 454564402 ItemPackageDimensions_Height : 3 inches ItemPackageDimensions_Length : 6 inches ItemPackageDimensions_Width : 6 inches ItemPackageQuantity : 1 ItemTypeKeyword : flash-adapter-rings Manufacturer : Sony ModelNumber : 329162501 PartNumber : 454564402 ProductDescription : The ML-NX Conversion Ring allows for the use of NX ports and extension rings on ML housings. This conversion ring permits mounting Sea & Sea NX ports and extension rings on to Sea & Sea housings for mirrorless cameras. The conversion ring also adds 30mm to the port length (30mm extension ring.) ProductSiteLaunchDate : 2016-01-27T14:08:22.248Z