The DMM Boa HMS Locksafe Green Gate Carabiner is a high volume, robust and strong carabiner with a 23mm gate opening. Its asymmetric HMS shape sits naturally in the hand for easy handling, and I-Beam construction means that despite its large size, the Boa is still surprisingly light. Features HMS locking karabiner Taperlock nose Large gate opening Durable & lightweight Ideal for rigging or belaying; can accommodate multiple knots Easy to handle in gloves Strong I-Beam construction to save weight (almost 25% reduction) Locksafe locking systems Watch this short video to find out more about the features and benefits of the Boa carabiner. Technical Specification: Locksafe locking systems Code - A907 Major Axis - 30kN Minor Axis - 12kN Gate Open - 9kN Size - 83 x 122mm Weight - 96g Gate Opening - 23mm Conformance - EN 362:2004 B/T, EN 12275:2013 B & H