The BLACKON D-Shaped Professional Carabiner with Security Master Lock is the for climbers and outdoor enthusiasts seeking top-notch security and reliability. Crafted from hot-wrought aluminum magnesium alloy, this carabiner combines strength and durability with a secure master lock feature, making it an essential protective accessory for mountaineering and climbing adventures. Specifications: Attribute Details Brand Name BLACKON Origin Mainland China Type Carabiners & Quickdraws Feature1 Security Master Lock Feature D Shape Material Hot wrought aluminum magnesium alloy Style 12KN/25KN Choice Yes Key Points and Features: Security Master Lock: Ensures maximum safety and prevents accidental openings during climbs. D-Shaped Design: Easy to clip and maneuver, providing a secure attachment for your gear. High-Quality Material: Made from hot wrought aluminum magnesium alloy for durability and strength. Versatile Style: Available in 12KN and 25KN options to suit different climbing needs. Reliable Brand: BLACKON is known for producing high-quality climbing and mountaineering equipment. Why Choose? The BLACKON D-Shaped Professional Carabiner with Security Master Lock is designed to meet the demands of rigorous outdoor activities. Its robust construction, secure locking mechanism, and versatile style make it an essential accessory for climbers and mountaineers. Trust in BLACKON for reliable and secure gear on your adventures. Please Note: Ensure proper understanding and training in climbing techniques before using this carabiner. Regularly inspect your equipment for any signs of wear and tear for optimal safety and performance.   Brand new with high quality Full name: D Buckle Climbing Lock Material: Hot wrought aluminum magnesium alloy Style:12KN/25KN Quantity:1pc More Description: 12KN:(Color:Red/Orange/Black/Royal Blue/Silver) Dimension: length 8cm, width 4.8cm Opening: 1.3cm Applied tension: 12KN (about 1200KG) 25KN:(Color:Orange/Black/Blue/Grey) Dimension: length 10cm, width 5.8cm Opening: 1.7cm Applied tension: 25KN (about 2500KG) Features: With the design of Lock opening and Identification. Excellent quality with reasonable price, you deserve it! Uses: Mountain climbing, rock climbing, outdoor expansion, aerial work, power / engineering protection, hoisting rescue, etc. Package include: 1 * buckle hook Notice: 1.1cm=10mm=0.39inch. 2.Please allow 1-2mm error due to manual measurement and make sure you do not mind before ordering. 3.Please understand that colors may exist chromatic aberration as the different placement of pictures.