Specification:Fuse Type: Slow Acting Blow (Time Delay Burn)Material: Electronic Parts, MetalRating: 250V, T4AColor: BlackBody Size: 8.5mm x 8.5mm / 0.33" x 0.33" (D*T)Pin Length: 19mm / 0.75"Pin Distance: 4.5mm / 0.18"Package Content:10Pcs x Micro Fuses