Permits the 2mm Stainless Steel Cable to be attached to a Drop Ceiling Available in Several Finishes This CRL Chrome Plated Ceiling Mount Fitting for the Cable Display System is an integral component of the Cable Display System since it provides a method of fastening the 2mm Cables into a drop ceiling. The Ceiling Mount Fitting comes with one washer and two nuts which attach to the sub-ceiling above the acoustical tile. The "push tube" adjustment part of the fitting is mounted underneath the tile. Once installed, the 2mm stainless steel cable is inserted into the fitting and pulled tight. Color: Chrome Plated Diameter: 1/2 in (12mm) Important Note: WEIGHT LIMITATIONS: When properly installed, each column (4 cables) can bear a total weight of up to 80 lbs. (36kg.). Each shelf can bear a total weight of 20 lbs. (9kg.), when used with CB74, CB76 and CB78 Ceiling Mount Fittings. If CB112 and CB114 Hanger Pipe Base Fittings are properly anchored and used as ceiling attachments, each column (4 cables) can bear a total weight of 40 lbs. (18kg.).