- Designed for superior performance with steel pin and tension washer construction for added strength, no binding or locked joint.
 - Forged and Machined for Best Fit and Unyielding Strength
 - 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