FLUKE's ISLS3 insulated slotted screwdriver, 0.09 x 3 in, 1000 V. Designed to provide you with the greatest safety, comfort, quality, and ruggedness when working on energized circuits, this insulated slotted screwdriver features an ergonomic handle that adapts to the user's hand and a handle size of 3.4 x 1 in (86 x 25 mm).