Composition : 6 locks mortise helical range of professional diameters 6-8-10-12-14 and 16mm. Tail cylindrical to a diameter of 12 mm and a tail of 13 mm for diameters 14 and 16 mm. Turning to the left.
Delivery in a plastic case.
NB : non contractual photo, as it is the case with rotation to the right.