Engineered from cold-formed and heat-treated alloy steel, this 3-piece set provides outstanding strength and corrosion resistance. The versatile design allows you to use them as standard extensions or partially insert sockets for a wobble effect to reach difficult fasteners.

• Versatile 2-in-1 functionality: Use as standard extensions or partially insert sockets for a 'wobble' pivot to access tight spaces.
• Durable construction: Made from cold-formed and fully heat-treated alloy steel for maximum strength and longevity.
• Complete 3-piece set: Includes 2 in., 4 in., and 6 in. extensions to suit various task requirements.
• Enhanced usability: Features chamfered lead-ins for fast tool placement and a knurled shaft for improved gripping.
• Secure connection: Integrated ball detent helps keep sockets securely attached to the adapter.
• Easy identification: Large, hard-stamped size markings allow for quick recognition in your toolbox.
• Corrosion resistant: Finished to withstand wear and resist rust.
• Quality assured: Meets or exceeds ANSI standards for professional performance.