ITEM NAME:25KN Professional Safety Master Lock D Buckle Climbing Carabiner Equipment #JT1 Product Description Description: Features: Brand: XINDA Model number: XD-Q9628 Full name: D Buckle Climbing Lock Material: Hot wrought aluminum magnesium alloy Color: Blue Dimension: length 6cm, width 10cm Opening: 1.7cm Applied tension: 25KN (about 2500KG) The biggest opening is 1.7cm With the design of Lock opening and Identification. Excellent quality with reasonable price, you deserve it! Included: 1 X Climbing Lock.Applied tension: 25KN (about 2500KG). Included: 1 X Climbing Lock. With the design of Lock opening and Identification. Material: Hot wrought aluminum magnesium alloy. If item is defective after 3 months, you can still send it back to us.