Check the listing for details. Blink Video Doorbell Angle Adjustment Mount Wedge 4" Vinyl Siding Mount. Color: Wedge, Condition: New. Listed at 10.99 USD. Blink Video Doorbell Vinyl Siding Mount Siding mount for 4" Lap 3D Printed.UV Resistance BLINK DOORBELL NOT INCLUDED. MOUNTING HARDWARE INCLUDED Fixes the problem where your doorbell, when screwed to vinyl or slanted siding, would face upward. This item will correct this issue so that the doorbell faces straight ahead. Does not fit on Dutchlap style siding. Dutchlap siding has a flat front that proceeds into an angled top that slants backwards towards the house. This version should work for common 4" cedar siding, cement board siding, aluminum siding and vinyl siding panels. These mounts do not create a water-tight seal. If you have curved siding, these mounts may not sit flush. They are 3D printed out of a material known as PETG for durability and resistance. UV Resistance DOORBELL NOT INCLUDED. MOUNTING HARDWARE INCLUDED Package Content:1 Blink Video Doorbell Vinyl Siding Mount2 x Drywall Screws 1-5/8"(Doorbell not included)