Check the listing for details. Ring 2nd gen video Doorbell adapter plate NUTONE and M&S intercom. Hidden screws. Condition: New. Listed at 23.99 USD. Adapter plate to retrofit Ring 2nd generation Video Doorbell to existing intercom doorbell systems such as Nutone, M&S and similar.This kit consists of back plate to cover wall opening using old mounting holes and face plate to install Ring 2nd gen. Please see pictures.Condition is New. 3D printed. (Minor imperfections may present mainly on internal walls due to the nature of 3D printing)It WILL NOT fit other Ring models. Don't hesitate to send a message with your specifications if you have different doorbell. Important NOTES: Actual color can slightly differ due to lighting conditions and monitor calibration. Screws or doorbell are not included in the listing. Comes with machine screws to secure back plate and face plate together.NOT compatible with OEM corner kit. This plate has 0º straight view. Can be used on any side of the door. • NOTE: This spacer designed for flat mounting surfaces.