Bernstein vde tool sets bernstein 8150 vde this black plastic case from bernstein contains 24 of the most relevant vde safety tools required for working with voltages up to 1000v the case is made from polypropylene and has increased sturdiness thanks to a full length hinge the vde tools are clearly arranged in hard foam pouches specifically shaped to house each tool bernstein 8150 vde vde tool set with 24 tools