Maillon is a metal link, similar to a carabiner, Maillons have a threaded sleeve which tightens over a thread, as opposed to a hinged gate like a carabiner, making them stronger. Lack of hinged gates allow them to be used in multi-directional load situations

Significations:

Material Steel
Major axis strength 25 kN
Minor axis strength 10 kN
Diameter 8 mm
Norm EN 362, EN 12275
WEIGHT 84 g