["brand new and high quality.\r\n\r\nFeatures:\r\nIt is possible to use for macro rings and other accessories.\r\nMade of metal - aluminium alloy.\r\nOnly for macro photography, unable to for focus for infinity.\r\nSuitable for: for DSLR and Film SLR and for M42 lenses.\r\nLens mount adapter only, other accessories demo in the picture is not included!\r\n\r\nSpecification:\r\nItem Name: Lens mount adapter\r\nMaterial: Aluminium alloy\r\nShape: Round\r\nType: Extension Tubes\r\nCamera/Camcorder Fitting: for F\r\nLens Fitting: M42\r\nSize: \r\nOuter Diameter: 6cm/2.36''\r\nInner Diameter: 4.2cm/1.65''\r\nColor: Black\r\nQuantity: 1 Pc\r\nNote: 1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.\r\n 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nPackage includes:\r\n1 x Lens mount adapter (without retail package)"]