Littelfuse FLQ-10 FLQ010, 10Amp 500V Cartridge Fuse Dimension: 0.406" Dia x 1.500" L (10.31mm x 38.10mm) 10 Amp (10A) 500V, Slow Blow, Time Delay, Midget Fuses This FLQ-10 could be used to substitute for Bussmann FNQ-10 and Ferraz Shamwut/Mersen ATQ-10