569 Piece TengTools General Maintenance Tool Kit (Metric) A 569 piece tool kit for workshops & maintenance engineers using the unique TengTools TC-Tray tool control system to create a highly organised & very comprehensive starter kit suitable for most tool users and with extra drawer space to add other tools & all the other things you need to keep in your tool box. Overall weigfht around 130kg. - A total of 32 TC-Trays. - Set contains all the basics 1/4 -3/8Ó-1/2Ó drive socket sets & accessories spanners pliers screwdrivers cutting tools etc plus lots more and heaps of additional storage TC-Trays for all those little bits and pieces. - Supplied in the TengTools SV/EV series 6 drawer top box 3 drawer middle box & 7 drawer roller cabinet all with ball bearing slides.