3M™ Furring Strip Cable Stacker is intended for use with round cable as well as flat. The ease of organization and identification provided by the furring strip combined with its versatility of use - routing, fastening and supporting CATV, telephone, security and instrumentation cables helps to simplify compliance with the spacing requirements of the National Electrical Code, article 300-4-(d) and the Canadian Electric Code Part I, Section 12-516.The 3M Furring Strip Cable Stacker SIFS-1 is made for round and flat cables. The ease of organization and identification provided by the furring strip combined with its versatility of use - routing, fastening and supporting CATV, telephone, security and instrumentation cables helps to simplify compliance with the spacing requirements of the National Electrical Code, article 300-4-(d) and the Canadian Electric Code Part I, Section 12-516.