Material: polyamide. Lenght: 33 m. Width: 25mm. Electrical insulation: 5500V. Color: amber. Flammability class: E338128. Type: temperature class C / 200°C. Thickness: polyamide 0.025mm, total thickness 0.55mm. Function: for layer insulation when winding, for wave soldering, etc. Spec info: insulating, conducts neither current nor heat