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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
Meets and exceeds ASME B107 hand tool standards

Wright Tool 3/8" Drive Flex Chrome Standard 12 Point SAE

Part Number	Class	Drive	Nut End Config.	Style	SAE or Metric	Special	Finish	Nut end Nom. Size	Shape / Drawing	Overall Length -L	Nut End Diameter - Ds	Drive End Diameter - Dd	Nut End Depth - Bd
3712	Hand	3/8"Dr	12 Pt	Standard	SAE	Flex	Chrome	3/8"	III	1-23/32"	9/16"	3/4"	5/16"
3714	Hand	3/8"Dr	12 Pt	Standard	SAE	Flex	Chrome	7/16"	III	1-23/32"	5/8"	3/4"	5/16"
3716	Hand	3/8"Dr	12 Pt	Standard	SAE	Flex	Chrome	1/2"	III	1-3/4"	3/4"	3/4"	11/32"
3718	Hand	3/8"Dr	12 Pt	Standard	SAE	Flex	Chrome	9/16"	III	1-3/4"	3/4"	3/4"	11/32"
3720	Hand	3/8"Dr	12 Pt	Standard	SAE	Flex	Chrome	5/8"	III	1-27/32"	7/8"	3/4"	7/16"
3722	Hand	3/8"Dr	12 Pt	Standard	SAE	Flex	Chrome	11/16"	III	1-29/32"	15/16"	3/4"	7/16"
3724	Hand	3/8"Dr	12 Pt	Standard	SAE	Flex	Chrome	3/4"	III	1-31/32"	1"	3/4"	1/2"