4-Way Adhesive Mount Base - Black - 100 pieces - Low profile for use where height is limited. Strong adhesive backing for easy installation. Drilling is not required, but is optional for more secure mounting. Can be used on all self-locking ties up to 14-in and 75 lb. tensile strength. Size is 1-1/8" square. 4-way entry for maximum versatility. Clean contact area thoroughly before applying the mounting base for maximum performance.