Knipex robust tool case empty 470 x 190 x 370mm knipex 00 21 35 le a robust tool case from knipex for the professional technician electrician on the go courtesy of the fit to fly case made from impact resistant polypropylene aditionally dustproof air and watertight the case has an air pressure compensation valve while other features include padlock eyelets a document compartment tool panels with 35 pouches for tools and 2 aluminium dividers to customise the bottom tray knipex