I don't climb but, REAL climbing carabiners for keys - this one is from Metolius. 14 years old, action still smooth! : r/BuyItForLife

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10 Best Selling Climbing Carabiners for 2023 - The Jerusalem Post

Metolius Climbing - The Anchor 'Draw is a super-safe and easy-to-use solution for sport anchors. It has two screw-lock carabiners on a 7” (178 mm) sling with captured eye carabiners prevent off-axis