How to repair frayed cable

[reefgirl189]

Originally Posted by The Codfather

water proof shrink tube. We use it all the time with submersible pump installs, just make sure you follow the instructions to the "t"... but thats what I would use, its proven. Just my 2 cents.....

Thanks for another tip. With the heat shrink any piece that fits over the cord end will not shrink enough to create a seal on the actual cord. Is this shrink different?