On 12/12/2017 1:46 PM, Dave Platt wrote:
...
Another good one that a friend turned me onto, a year or two ago, is
West Marine's G/flex 655-K. ...

FWIW - the epoxy variety is G/flex 655. The "-K" is the repair kit.
"-8" is just the 8 oz of epoxy ($26 at Amazon). Also available in the 5
gallon size for $860.