20 Piece SAE Standard Open-End Wrench Set (1/4-1-5/8")

• Continuous arc design of the open-end distributes stress evenly across the head of the wrench, transferring more to torque to the fastener.

• Manufactured from special alloy steel and heat treated for optimum strength and durability.

• Nickel-chrome plating helps protect against corrosion and makes it easy to wipe clean.

• Sized for optimum comfort and balance.

• 15° offset broaching allows the user to flip the box end over to obtain a more advantageous grip on a fastener for restricted clearance areas.

• Meets ASME? B107.100-2010 standards.