This hex key wrench from Beta Tools fits all types of metric (mm) socket-head fasteners, from cap screws to plumbing plugs. The bright orange molded handle makes it comfortable to handle while delivering high torque. This wrench has a 3.5mm hex on one side of the handle and the same size hex on the extended leg. The opposite side of the handle has a hole for hanging on a hook or attaching a lanyard. The size is printed in bold black numbers on the handle.
This wrench is also available as part of the Beta 96T/S11 11-Piece T-Handle Metric Hex Key Wrench Set, Part No. BT-000960951. It is also popular as an add-on extension of the Beta 96T/S6 6-Piece T-Handle Metric Hex Key Wrench Set, Part No. BT-000960952 (sold separately).