Product Name :Multi-function Universal Locking device

Material :42CrMo 

Adjustable Angle:0° 45° 90° 135° 180° 225° 270° 315° 

Advantage :Through mechanical optimization design, the operating force of the wrench is amplified by 3-5 times, allowing one-handed light

pressure to complete the operation. It features multi-gear precise positioning and one-click angle switching to adapt to different needs.