A range of polymer cable protectors for use in Downhole, subsea and flow line applications. The Smart® Protector is a patented product developed in co-operation with Shell. It is designed to operate within restricted annular clearances, to accommodate various tubing diameters, all coupling types and most cable combinations. The Smart® Protector is not only used as a cable protector downhole it can be used to protect & attach cables in many other situations in conjunction with either the Smart® Band or Smart® Tie. One of the most successful applications is the attachment of Cathodic protection cables to Marine structures.