Description Features & Specifications Downloads 8A FB 6.3x32mm, Supreme Series FuseSupreme fuses are handmade, tip-to-tip of 99% Silver combined with 1% 24k Gold. Made In GermanyCeramic CaseDamped Fuse Element99% Silver/1% Gold for both Fuse Element (melt wire) & EndcapsCryogenically TreatedWA-Quantum Treated