【Aluminum alloy material】The keys are made of lightweight aluminum alloy, weight: 195g. Overall heat treatment, good toughness, high torque, strong clamping property. 【Precision turbine design】The precision turbine slide is precisely matched to the auger. The slip is flexible and fast, the torque is strong, the toughness is good, the adjustment hole is stable, the slip is easy to adjust quickly, and the work efficiency is improved. 【Widely used adjustable wrench】 Our wrenches are suitable for tightening or loosening nuts and bolts, pipes and pipe nuts for removal in plumbing, sinks or gas industry. Not suitable for use on heavy metals. 【Wrench size】This durable yet lightweight aluminum wrench has adjustable jaws that open between 9-70mm. Wide jaws and a short handle make it perfect for tightening the waste nut on a cymbal. 【Ultralight short shaft】 Ultra-thin design with an 8-inch length that allows easy access in tight places. Non-slip grip that protects your knuckles while you work.