2PCS/Lot Metal M12/C M12/CS Lens Mount Adaptor Zinc Alloy M12 to CS or C Mount Adapter Converter Ring (M12-C-CS) for Security CCTV Camera *This adapter ring is used to mount lens onto C/CS mount camera. *Easy and convenient to install. * to C/CS mount adapter. *It is a standard interface accessory. *It attaches between lens and camera and enables a Mount Lens to be mounted onto a CS Board Camera. Specifications: Item Size: Dia.Approx.25mm Material: Zinc alloy Color: Black Package Information: Package Weight: Approx. 15g / 0.5oz Package Size: Approx. 12 * 9 * 3cm / 4.7 * 3.5 * 1.2in Package List: 2 * -CS Mount Adaptor (Not Including Lens) *M12 to C/CS mount adapter. *It attaches between the lens and the camera and enables an M12 Mount Lens to be mounted onto a CS Board Camera. *It is a standard interface accessory. *This adapter ring is used to mount M12 lens onto C/CS mount camera. *Easy and convenient to install.