FE153C is a professional-grade 3mm visco safety fuse made in Cambodia, offering a consistent 1215 second per foot burn rate. This product includes 10 rolls of 20ft fuse, ideal for small-scale needs or resupply between large cases. Burn speed may vary based on temperature, elevation, and humiditytesting is required before show use. Due to its UN0336 DOT classification, this item cannot be shipped parcel and must ship via freight.