Rotary DMM Ultra D Carabiner

DMM Ultra D Locksafe ANSI approved Auto-locking gate requires three distinct actions to open. The Ultra D is similar in size to the Ultra O, but with even greater strength due to the back configuration. The pronounced D-shape forces the loading along the major axis of the carabiner to maximize strength. Perfect for use a the end of lanyards and in fact for most other working at height applications. 16mm gate opening.