High Strength: The Proclaims I-Beamer Lite Twist Lock Carabiner offers breaking strength of 27kN, ensuring the maximum safety and reliability for all your climbing and fall protection needs Twist Lock Mechanism : Features a secure twist-lock gate that provides excellent gate strength and secuirty, preventing accidental opening and ensuring peace of mind during use. Lightweight and Durable: Made from hot-forged, fully heat-treated aluminum, this carabiner is both lightweight (3.5 oz) and incredibly strong, making it easy to carry without compromising on durability. Large Gate Opening: The 18mm gate opening allows for easy clipping and unclipping, making it ideal for various applications including construction, tree care, and rope access. Certified Safety: Meets ANSI Z359.12 and NFPA 1983 standards, ensuring it adheres to the highest safety regulations Versatile Use: Suitable for a wide range of industries such as construction, general industry, iron mining, oil & gas, rope access & rescue, solar, tower climbing, transportation, tree care, utility, and wind energy. Optional Pin Kit: An optional pin kit is available to keep ropes and slings captive and correctly positioned, enhancing safety and usability. The ProClimb I-Beamer NFPA Mod D Twist Carabiner is designed to resist shearing forces and achieve high side-loading strength ratings , making it a reliable choice for professionals who demand the best in safety and performance rescue operations, or engaging in recreational climbing, this carabiner delivers the strength and security you need .