Patented locking mechanismWith a load resistance of 900 kg, it ranks among the strongest aluminum safety buckles in the worldThe buckle can be opened using two side brass latches. Locking is accompanied by an audible click.Prevents accidental opening while ensuring high strength,The machining on the back allows for easier escape of dirt, dust, ice, and snow, thereby increasing the functionality and durability of the entire buckle.Material: AluminumFinish: Matte blackWeight: 56 g