These fuses are U.L. listed for a variety of applications, including branch circuit protection, motor control circuits, lighting ballasts, and control transformers. Their grooved ferrule design allows them to be mounted in rejection-type fuse holders as well as standard non-rejection types.
Tool Light FlashLight
This unique tool light slips onto the shaft of any screwdriver, 3/16”-7/16” lights up the work area with three LED. Just turn the grooved edge clockwise to turn on and off. Three magnets on the back will also hold it to the inside of your toolbox, or inside of a control compartment.