Petzl Oval carabiner for pulleys and screw locks OK M33A SL

Lightweight aluminum carabiner with an oval, symmetrical shape that allows for optimal positioning of wide-section pulley, blocker and pulley-block type devices. Available in three locking system versions (SCREW-LOCK, TRIACT-LOCK and BALL-LOCK).Easy handling:- fluid interior design limits the risk of a stable point and facilitates carabiner rotation,- Keylock system to prevent unintentional hooking of the carabiner,- H-shaped section contributes to a better grip, protects markings from abrasion and reduces weight.Available in three versions of locking system:- SCREW-LOCK: easy-to-open system, lockable or unlockable depending on the user's needs. A red visual indicator shows that the carabiner is not locked. This system is adapted to difficult environments where impurities (mud, frost) could seize an automatic locking system,- TRIACT-LOCK: automatic locking system dedicated to frequent handling. BALL-LOCK: automatic locking system dedicated to frequent handling, with closing indicator. ...