Schurter shocksafe slotted and fingergrip snap in fuseholders 5 x 20mm schurter 31010031 this shock safe fuseholder from schurter holds 5 x 20mm fuses and is designed for snap in mounting to panels between 2mm and 3mm thick it has slotted caps schurter 31010031 fpg3 slotted fuseholder 5x20mm 2 3mm panel