6443

features

• Designed for superior performance and works in tighter places. The sliding head is held in place by friction ball so it can slide to ends of bar with no overhang.
• 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