Kanthal Wire & Cotton - 20 Gauge 25ft Roll + x 20 Japanese Cotton Organic Unbleached Pads Kanthal Wire + Cotton Bundle: 20g & 20 Pads 100% Japanese Organic Unbleached Cotton Pads (50x60mm) 20 AWG / 0.81 - 0.814 Ohms/ft Resistance Maximum continuous operating temperature of 1400C / 2550F Heat resistant up to 1500C / 2730F (Melting Point)