NAVIGATION
Platinum Ruthenium wire, 1.5mm (0.059in) dia x 150mm (5.9in) length, hard straight lengths
Carpenter 20 gauze, 12 mesh woven from 0.58mm (0.023in) dia wire
Stainless Steel gauze, 80 mesh woven from 0.14mm (0.0055in) dia wire, Type 316
Aluminum Magnesium gauze , alloy 5056, 20 mesh woven from 0.23mm (0.009in) dia wire