The rings of the side wall mount feature precisely designed copper screw holes for easy This mount exclusively made for 4-inch standard vinyl siding and provides perfect angle adjustment to the doorbell forward, improving the camera's field of view Easy installation and perfect solution for a doorbell on vinyl siding This video doorbell wedges set is made of plastic materials and the rings of the side mount have precisely designed copper screw holes for easy durability This ring-shaped sidewall mount fixes the angled doorbell problem where your doorbell helps to ensure that the video doorbell stands correct viewing angles when screwing on vinyls or sloping sidewalls, Manufacturer: OSNIYAW