M Pro Series 1500mm Wire Connecting Plate Large. This is a wire extension kit that works well with the Multibrackets Enclosures 49”-75” which are designed exclusively for this ceiling to floor kit.The M Pro Series 1500mm Wire Connecting Plate Large creates a possibility to mount the display and enclosure between floor and ceiling with discreet. yet safe solution.This sleek. powerful extension is the ideal solution to showcase eye-catching. digital signage content that can be seen from both inside and outside a store window with a high ceiling height. Combined this extension kit with the M Pro Series Enclosures 49”-75” and utilize a multitude of installer friendly features for a professional appearance. This versatile solution can be adapted to suit a wide range of retail and commercial applications.This Universal Ceiling kit together with the 49"-75" Casing/ Enclosure was designed to blend in perfectly in most environments.