The Bm’D lightweight asymmetrical carabiner is made of aluminum, making it both durable and lightweight for any adventure. With a D shape particularly suited for connection to diverse equipment such as descenders or positioning lanyards, it's perfect for your outdoor needs. Its fluid interior design and Keylock system offer smooth handling, while the TRIACT-LOCK automatic locking system ensures secure use. The sleeve is reinforced for greater reliability, providing added safety during your climbing or work-related tasks. Upgrade your gear with this top-tier carabiner, embodying the quality and trust TopTier LineGear is known for.