Petzl Sling Connexion Fixe 100 cm Anchor Strap (39")Petzl Sling Connexion Fixe 100 cm Anchor Strap (39") The Connexion Fixe is a robust connector and anchorage device with two forged steel connection eyes. It offers several options for installing an anchorage device: directly on an anchor point or by looping around a suitable structure. Offers several options for installing an anchor device: directly on an anchor point; by looping around an anchor structure; by anchor hitch on an anchor structure