New Buffalo 84433N 3/8" Drive Locking Impact Extension 6 Inch

The New Buffalo 84433N is a professional-grade 3/8-inch drive locking impact extension designed for secure socket retention and heavy-duty use. This 6-inch extension features a unique dual-retention system that combines a traditional pin hole design with an innovative sliding collar locking mechanism, ensuring your sockets stay firmly attached during high-torque impact applications.

Key Features:

• Chrome molybdenum alloy steel (Cr-Mo) construction delivers exceptional strength and durability for demanding professional use
• Dual retention system: pin hole accepts pin and o-ring, plus sliding collar lock mechanism for maximum socket security
• Manganese phosphate finish provides superior corrosion resistance in harsh workshop environments
• High-visibility laser etched markings ensure quick size identification even in low-light conditions
• Meets or exceeds ASME specifications for professional tool standards
• 6-inch length provides extended reach for recessed fasteners and tight spaces

This impact-rated extension is built to withstand the extreme forces generated by pneumatic and electric impact wrenches, making it an essential addition to any automotive, industrial, or mechanical toolbox.