This lightweight, colourful aluminum carabiner features Nite Ize innovation in its low-profile rectangular cross-section body design and the slide-to-lock feature on the gate, making it a secure way to carry and connect items. LOCKABLE CARABINER - The stainless steel gate features a SlideLock, keeping your keys and valuables securely in place. HIGH QUALITY ALUMINUM ? Solid, lightweight aluminum construction and a stainless steel gate with plastic SlideLock makes these Carabiners ultra-strong. Individually weight rated. Size #2 ? 10lb | Size #3 ? 25lb | Size #4 ? 75lb KEEP KEYS SECURE ? Upgrade your beat-up, bulky old carabiner key chain for a slim-line, locking Nite Ize Carabiner. LOW PROFILE DESIGN - These slimline carabiners slide easily into a pocket or lay flat on a pack. WARNING - Not for use where disengagement could result in bodily injury or property damage. Not for climbing. WORRY-FREE GUARANTEE - all Nite Ize products are backed by our Worry-Free Guarantee