The DeWalt® Impact Extensions are made with heat treated CR-440 steel for strength and durability. Oil rubbed Black oxide coating for corrosion resistance. O-ring and retaining pin compatible for added job-site safety. Laser etched markings for easier identification on black phosphate finishes.

• Drive Size: 1/2"
• Overall Length: 5"
• Heat treated CR-440 steel
• Laser etched markings
• O-ring and retaining pin compatible
• Oil rubbed black oxide coating.