Each have a 12-point OGV ring end, and an open end;Both ends are angled at 15 from the handle axis for easier access;The OGV profile maximises the contact surface with the nut for a longer lifetime, and to prevent damage to the nut

• Britool E110313B STD Metric Combination Spanner Wrench Set (18-Piece)

Britool E110313B STD Metric Combination Spanner Wrench Set (18-Piece)Britool