Legrand - On-Q 36489601 HalfWidth Universal Mounting Plate HALF WIDTH UNIVERSAL MOUNTNG PLATE: Available in Half-Width and Full-Width sizes to accommodate the widest variety of security. Mounting plate provides a clean and organized solution for installing security. THIRD PARTY SECURITY: It supports installation of third-party security controllers. STYLE STRAPS: Plate has multiple slots for attaching products of varying thickness and in either vertical or horizontal orientation. It also includes two Velcro hook and loop style straps. AVAILABLE SIZE: The half width universal mounting plate is of opening size 6-1/4W x 2-3/4H x 1-3/4D inches. WARRANTY: It has warranty of 15 Years