ITEM NAME:25KN Screw Gate Auto Locking Carabiner Rock Climbing Safety D Type Snap Hook Descriptio n Description: Made of 7075 aviation aluminum Heavy duty, high strength, sturdy, durable, lightweight D-type design, can be used for hanging bottles, hanging key rings, connecting tent and ropes, etc. Easy to use - screw to lock the buckle, more secure and reliable Hardware for rock climbing, mountaineering, caving, rappelling, roofing, descending, aerial working, rescue, camping, hiking, backpacking, trekking, etc. Specifications: Material: 7075 Aviation aluminum Color: Black Maximum load: 25KN Size (L x W x Opening): Approx. 110x61x20mm / 4.3x2.4x0.8inch Package Included: 1 x Rock Climbing Carabiner Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. 25KN Screw Gate Auto Locking Carabiner Rock Climbing Safety D Type Snap Hook.Maximum load: 25KN. Size (L x W x Opening): Approx. D-type design, can be used for hanging bottles, hanging key rings, connecting tent and ropes, etc. We'd like to settle any problem in a friendly manner.