Made from lightweight and rustproof aluminum alloy the Field & Stream® Aluminum Carabineer accommodates most tree stand safety harnesses. In addition it features a threaded locking sleeve for secure closure and was tested to 5 500 lbs. FEATURES: 7075 anodized aluminum Lightweight and rustproof Threaded locking sleeve for secure closure Accommodates most safety harnesses Tested to 5 500 lbs. Dimensions: 3.9 L x 2.4 W