Bernstein telecom electronic service case bernstein 6600 with the telecom service case from bernstein you can have every tool required for electrical and electronic maintenance and installation at your fingertips this case includes 116 tools on three removable trays and in a plastic tray kept in the bottom of the case which has adjustable partitions the case itself is made from impact resistant grained black plastic surrounded by a sturdy aluminium frame bernstein 6600 service case t