Ko-ken RS3300FN/6 3/8 Sq. Dr. Socket set 8mm-19mm Flare Nut 150mm 6 pieces

3/8" square drive, Chrome, Metric, Standard Length, Flare Nut Socket Set. This set includes sizes 8, 10, 12, 14, 17, and 19mm. Flare nut sockets are specifically designed for Lambda probes, featuring an open section that facilitates easy use with wires and connectors.