| Name | Marke | LD | ND | Familie | ||
|---|---|---|---|---|---|---|
| Ovalsteel SC | Skylotec | 30 | — | Verbindungselemente und Karabiner | ||
| Ovaloy TW | Skylotec | 30 | — | Verbindungselemente und Karabiner | ||
| Ovaloy Tri | Skylotec | 30 | — | Verbindungselemente und Karabiner | ||
| Ovaloy SC | Skylotec | 30 | — | Verbindungselemente und Karabiner | ||
| Ovalone DNA | Kong | — | — | Verbindungselemente und Karabiner | ||
| Oval XL Lock (SL) | Camp | — | — | Verbindungselemente und Karabiner | ||
| Oval XL 2Lock | Camp | — | — | Verbindungselemente und Karabiner | ||
| Oval Steel Triple Lock | Singing Rock | — | — | Verbindungselemente und Karabiner | ||
| Oval Steel Screw | Singing Rock | — | — | Verbindungselemente und Karabiner | ||
| Oval S-Steel SG | CT (Climbing Technology) | — | — | Verbindungselemente und Karabiner | ||
| Oval Power 2400 | Edelrid | — | — | Verbindungselemente und Karabiner | ||
| Ouistiti | Petzl | 10 | — | Körperhaltevorrichtungen und Anseilgurte | ||
| OTTO RESCUE | CT (Climbing Technology) | — | — | Brems- und Abseilgeräte | ||
| Otto | CT (Climbing Technology) | — | — | Brems- und Abseilgeräte | ||
| Oscillante | Petzl | — | — | Rollen | ||
| Orbiter T | CT (Climbing Technology) | — | — | Rollen | ||
| ORBITER S | CT (Climbing Technology) | — | — | Rollen | ||
| Orbiter D | CT (Climbing Technology) | — | — | Rollen | ||
| Open Sling | Singing Rock | 15 | 10 | Anschlageinrichtungen (mobil) | ||
| Omni | Petzl | — | — | Verbindungselemente und Karabiner |