Type: Carabiners Name: O Shape Climbing Lock Applied tension: 25KN (about 2500KG) Has the lock opening and identification Reasonable, excellent quality with reasonable price Color: silver Material: alloy steel Size: Opening width: 1.8cm Product size 5.6x10.6cm Package Contents: 3 x O Shape Climbing Lock Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.