For high-strength reliability in multi-use, multi-purpose connecting of fall arrest safety systems, our collection of carabiner sizes and materials give you indispensable solutions for every-day, all-day use. Available in forged steel and aluminum alloys, all FallTech® carabiners feature steel captivating pins, self-closing and self-locking gates with 3,600 pounds of face, side, and transverse-load strength, in compliance with ANSI Z359.12.