That’s slip-on though. It has to go on before the end connectors are put on. The stuff I linked is split so you can wrap it around existing harnesses and the seam overlaps itself and the wrap has a tension so it tightens around the harness after you install it. Here’s the stuff I’m talking about. https://www.cableorganizer.com/categories/cable-management/cable-sleeving/braided/wrap-around/Summit Racing SUM-890340 Summit Racing™ Braided Wire Wraps | Summit Racing.html