LittelfuseĀ® POWR-GARDĀ® Supplemental Midget Fuse, Fast Acting, Series: KLK, Indicating/Non-Indicating: Non-Indicating, 12 A, 600 VAC/500 VDC, 100/50 kA Interrupt, Class: Midget, 12 sec Response, Ferrule Terminal, Clip Mount, Cylindrical Body, Melamine, 13/32 in Dia x 1-1/2 in L Body Size