Circular shape conforms better to the hand

• For automotive maintenance and repair work, as well as maintenance work, repair, and operation, in the processing, extraction, and assembly industry, metalworking, oil, construction, and heavy machinery among others
• Exceed ASME B107.100 standard
• Opening size: 1”
• Total length: 13-5/16”
• Outside diameter open end: 2-1/64”
• Outside diameter box end: 1-1/2”
• Head thickness open end: 7/16"
• Head thickness box end: 37/64"