Hardened Stainless Steel: Resists high-temperature oxidation; surface discoloration from arcing does not impact conductivity.
Tesla Coil Discharge Needle, Hard Stainless Steel, M2.5 Threaded Holes
15 Pcs Mini Stainless Steel Wire Brush Set for Cleaning stainless steel
Seymour 16-54 Stainless-Blast Automotive Stainless Steel Spray Paint (13 oz)
Steel-it 1012D Black Polyurethane Stainless Steel Spray 12oz Can Pack of 6
Steel-it 1012D Black Polyurethane Stainless Steel Spray 12oz Can Pack of 3