WORKPRO 9PCS Ratcheting Combination Wrench Sets Anti-Slip 1/4"-3/4" SAE 72-Teeth

The wrench hardness up to HRC 50 makes the wrench able to bear more force. Included Components‎9-piece Anti-slip Ratcheting Combination Wrench Set. Efficient Wrench: This combination wrench is set up with 72 anti-slip tooth, capable of clamping round nuts within 85% of wear, anti-slip property increased by 30%.