Alloy Steel Imported 【PROFESSIONAL EQUIPMENT】 Our Heavy Duty Carabiner have 〖CE EN362 Standard Certification〗 and 『ANSI Z359.12-2019 Hardware Test』, Carabiner Long axis rated load 28KN(6298lbs), Minor axis load 7kN, Open gate load 8kN. It is Professional Tool fit for Rock-climbing, Rappelling, Exploratory caverns, Rescue, High-altitude operations, Project protection hoisting, Hammocks and Tow trucks, etc. 【ClASSIC D-SHAPE】D Shape Carabiner carries the majority of the load toward the spine. D-shape design Carabiner is more ergonomic to hold and disassemble with one hand frequently. The shiny Anti-oxidation coating surface will not damage the ropes and hurt hands. 【QUICK TWISTLOCK】The Climbing Carabiner with the twistlock design, Simply twist of the Ring Nut with only one hand and Carabiner will be locked completely. then turn it in the opposite direction and turn it on again to unlock it. Fast fastening and release and secure more. 【Quality Material】Heavy Duty Carabiner Length: 4.2”; Width: 2.4”; Opening Gate: 0.86”. Carabiner made of 7075 Aviation grade Aluminum Alloy by hot forging, with Ultra-High strength, Corrosion resistance and Never rust. 【A TRUSTED BRAND】SOB Carabiner Clips offers a full warranty and friendly 24/7 customer service. Loved for everyone, Experienced explorers and beginners alike have reached for SOB brand Climbing Products, Because they’re Affordable, Durable, Absolutely safe! If you are not satisfied for any reason, we'll replace it or give you Totally Refund. Carabiner Clip