The Small Safe-T-Grip Fuse Puller is fully insulated and is perfect for interchanging cartridge type fuses. It has a strong glass filled polypropylene construction that provides high di-electric strength. It is convenient to hold and features notched handles that offers more grip. Fuse puller is suitable for removing fuses of rating 250V. Puller is suitable for removing fuses of diameter ranging from 9/32" - 1/2".