Introduction

●	Box end with unique SATA drive structure, effectively eliminating nut slippage and locking the control sliding block:
●	Slide to the left for locking/slide to the right for unlocking
●	Locking flex-head capable of rotating by 180° and locking at 13 positions
●	Open end with unique SATA drive technology, effectively eliminating nut slippage
●	The ratcheting wrench only needs to turn 5 degrees to rotate a nut; however, a standard box wrench need 30 degrees