3/8"Dr 12Pt Std Skt 5/16"

Features and Benefits:

• Patented Wright Drive® distributes contact over a larger surface area for greater gripping power and strength.
• Forged and Machined for Best Fit and Unyielding Strength
• Precision Heat-Treated and Tempered for optimal Hardness, Ductility and Durability
• Easy to read stamp pattern in order to quickly determine opening size
• Made in the USA. Designed, Engineered and Manufactured in Barberton, OH

Made in USA mechanics tools for the Professional - for those who earn a living using tools. For fastening and torquing applications in non-residential construction, power, petroleum/fossil fuels, heavy equipment, mining and industrial MRO markets. Wright Tool has designed its mechanics tools with Wright Drive® technology on sockets and box end wrenches and WrightGrip® on open end wrenches. These patented innovations have resulted in more tool-to-fastener contact, better fastener torque loads and longer tool life.