Tanos mini-systainer. T-Loc closure for one-handed operation: Open or close the systainer with a twist and connect it to a second systainer. Opening in the connected state: Easily and quickly access the contents without having to disconnect. Capacity half-moon, capacity mm², connection square, capacity square, capacity step square, capacity triangular, clamping range hexagonal, clamping range round, clamping range square, span.