Bloccanti arrampicata e speleologia. I bloccanti servono a risalire corde e funi e vengono utilizzati dai chiodatori, in speleologia per risalire camini e anche per lavori in quota.
The Italian brand Kong was born in 1830 from the efforts of Giuseppe Bonaiti. Its production is utterly made in Italy, and Kong is a leader manufacturer of metallic parts for climbing equipment. Among the innovations it introduced are the D-shape carabiner and the key-lock nose of the carabiners.
