For washbasin mountings
With moveable stud screw insert for bathroom fittings attachment M10 or M12
With reversible ring ratchet size 17 mm for tightening or loosening of bathroom fittings connections even in hard-to-reach areas
Open-end spanner 19 mm for tightening or loosening angle valves
Vanadium steel 31CrV3, matt chromium-plated