The TECH OT-SC is a sub-compact open-top “electrician’s tote” style bag. An integral structural box features a repositionable insert box and lid functioning as both storage for small items or as partition. The TECH OT-SC also includes a removable partiition divider providing further customization of the rigid storage space (additional insert boxes and partitions sold separately). The bag also features multiple vertical tool pockets for quick and easy access for a variety of service tools.