Leaks

got a few small holes in the keel of my new used kayak, it’s a caster 12.5.

what is the best way to fix them ?

PMS
Scout 172
Yamaha 115

I like to use JB weld…

I saw a plastic welder at Harbor Freight but know nothing about them. Anyone?

i think i just found my answer

http://www.westsystem.com/ss/g-flex-torture-demo/

PMS
Scout 172
Yamaha 115