Petzl | M33A SL - Ok-Lightweight Oval Carabiner (Screw-Lock)

The Petzl M33A SL OK is a lightweight oval aluminum carabiner with a manual screw-lock. It's designed for optimal use with pulleys and rope clamps, offers a 25 kN major axis strength, and includes a visual safety indicator. Ideal for climbing, industrial, and rescue use.