The preparation of the individual cables is skipped in this video but you can see how that is done here: https://youtu.be/hckdz7PGego
In this video we walk through the process of splicing 3 separate cables with the correct accessories. If we missed anything, let us know in the comments and we'll happily go over any concerns you may have.
To purchase a T-Connection splice kit visit: https://heatcable.com/product/heat-cable-t-connection-kit/