Professional Strength Cable Tie Bases These high-strength zip tie bases have long-term durability and feature an added screw-hold for even more strength. Your next project is sure to go easier with Phyxology Supplys premium adhesive-backed cable-tie mounts Can the zip tie be inserted on all four sides? Absolutely! Makes installation a breeze. How many come in a pack? A total of 100 cable tie mounts great for cable management come in each package. Installation Guidelines These work best when installed on a clean, flat and dry surface. Simply peel off the backing paper and apply firmly to the surface. For maximum strength, use a screw in the center. C .