3-in-1 Impact Socket Extension Bar with Locking Pin, CR-MO Steel

Size and Overall Length - 1-inch drive, 3-inch overall length (75mm)

Material and Durability - Crafted from heat-treated black chrome molybdenum steel, this socket provides the strength and flexibility needed for handling high torque impact tools. - Black phosphate finish ensures extra durability and enhanced anti-corrosion properties.

Radiused Corners Design - Inside drive features radiused corners to avoid stress concentrations and prevent possible cracking.

Secure Connection - Spring-loaded retaining balls securely latch into sockets, ensuring a tight and reliable fit.

Ease of Use - Ideal for use with impact wrenches, extending access to hard-to-reach fasteners in tight spaces. - Perfect for industrial, mechanic, construction, and DIY projects.