stainless steel electrical resistance wire 1.Wire Grade:200,300,400 series 2. ... .Length:500-2000m/Reel stainless steel electrical resistance wire Product Features: 1) Grade: 201, 202, 301, 302, 304, 304L, 316, 316L etc ... , unified diameter, smooth surface, bright color, ect.pictures: stainless steel electrical resistance wire