Seachoice 62601 3-to-1 Heat Shrink Tubing with Sealant, 48 Inches, Marine Grade, 55°C to 110°C Operating Temperature, Red, 3/8 Inch x 48 Inches

Barry : Welcome to the HellermannTyton ACADEMY, the workshop for the professionals. I am Barry, this is Mark. Mark : Hi. Barry : Today´s question we have been posed is, ... ... how do you create an environmental seal ... ... using heat shrink shapes on a cable jacket? Our session today is a practical demonstration, ... ... so we don´t just talk, we do the actual demonstration for you. We’ll talk you through the process and by the end of it … ... we are sure, you will be confident, to be able to carry out the process yourself. We need to abrade the cable Mark. Mark : So, why are we abrading the cable Barry? Barry : To give it a key, in preparation for the installation of the boot and adhesive. So can I have some abrasive paper please ? Mark : Certainly. Can you explain what you mean by a key? Barry : Yep, the key is to rough the surface up. Mark : Right OK, I see. Barry : Yep, so if you