Mammut Sender Screwgate Carabiner

The Mammut Sender Screwgate Carabiner is a lightweight, compact D‑shaped screwgate carabiner for climbers and mountaineers who prioritise low weight and straightforward clipping. It is intended as a general‑purpose carabiner for sport climbing, alpine routes and via ferrata use.

Key benefits

• Aluminium D‑shaped body offers a good strength‑to‑weight ratio.
• Screwgate locking mechanism provides simple, reliable closure for belaying and anchors.
• Keylock nose prevents snagging when clipping or unclipping.
• Visible orange indicator shows if the screwgate is not fully closed.
• Generous gate opening makes clipping easier in varied terrain.

Typical use includes sport climbing, mountain traverses and via ferratas across seasons. The carabiner is designed for standard climbing loads where lightweight construction and a secure lock are required.