Bernstein boss multipurpose tool case bernstein 6500 with the boss multipurpose tool case from bernstein you will be ready to cope with every task likely to confront a service engineer this versatile case is effectively a portable tool chest and is capable of accommodating a 106 piece tool set neatly arranged on removable trays the body of the case is made from impact resistant grained black plastic housed in a sturday aluminium frame in addition to the tool trays there is a partitio