3M Linerless Rubber Splicing Tape 130C | Coax Seal

http://onlywire.com/r/17150165 3M makes the best material we have found for waterproofing and sealing coaxial connections. We strongly recommend staying away from some of the cheap “coax seal” products being imported as you will not get a seal that will last. Scotch® Linerless Rubber Splicing Tape 130C is a highly conformable, linerless, ethylene rubber (EPR), high-voltage insulating tape, formulated to provide excellent thermal dissipation of splice heat. The tape is designed for use in splicing and terminating wires and cables. Rated up to 90˚C continuous operating temperatures and short-term 130˚C overload service.