1: cap, socket and stud in stainless steel finish XW-black inox mat; nail in brass finish BM - eco black mat.
2: cap and nail in brass finish BM-eco black mat; socket and stud in stainless steel finish XW-black inox mat.
3: cap in A7-eco black metal, nail in BM-eco black mat, both brass; socket and stud in stainless steel finish XW.
4: cap in brass finish A5 - eco antique, backparts in natural 00 stainless steel.
5: cap in brass finish E2 - eco nk free, backparts in natural 00 stainless steel.
6: cap and backparts in natural 00 stainless steel.
7*: multi-prongs nail and back-parts in stainless steel XW black inox mat/00 natural.