Liquid Electrical Tape can be used instead of insulation tape. Simply brush it on and it will insulate and seal out moisture. Once dry, it is acid and salt resistant and won't crack, peel or harden even under extreme conditions. This is a very versatile Liquid Electrical Tape Tube 28g can be used for such diverse applications as stopping screws from vibrating loose or ropes unravelling. The 'tape' is supplied in a handy 28g tube (1oz) and comes in red and black.