That's exactly what it says. fuse. It conducts electricity well up to 10 amps. It burns perfectly with more than 10 amps going through it. The specs Revane is asking about are 1) value for money, 2) thickness, and 3) clarity. I will answer them in order. 1) It's not very expensive. I needed 1. I have 10. I used 1 in total. Now I have 9 left. Will I ever use them all? Who knows. Maybe one day. However, I suspect I can use one more, maybe 2, and that reduces the cost of the fuse used. I lookedβ¦