25cm Set of 4 Biwire jumper cables in pure silver
6x22awg Pure silver (4n) conductors in oversized teflon insulation
Total cross section per cable 1.98 sq mm
Compare to others on the market using 8 x 28awg conductors their total cross section is only 0.65 sq mm
That's only 1/3 the silver
The spades are silver plated copper with an opening of 8mm at the widest point.
Covered with an overall sleeve of multifilament nylon.