Jumper cablesI'm going to keep quiet now, as my love for Ni80 is, erm ... well ... it isn't, so ... I'll second @Stranger ... use it to strap the barbed wire on top of your wall
There are however a number of vapers on ecigssa that swear by it tho' ... South African are a hardy bunch after all, so let's see if one of them has used 18 and or 20 gauge