Fusion Contigua Straight Non-Locking Gate Carabiner Aluminum, D-Shaped, Small Ultra light, yet strength tested to 23kN! H: 3.46 x L: 2.05 X W: 0.48 Weight: 0.11lbs CE &amp; UIAA Certified http://theuiaa.org/uiaa-safety-label/ Great for Key Chain and Perfect for an Emergency Carabiner