features and benefits:
- chromoly forged steel with black oxide coating
- 9 in.Extension
- includes 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm and 19 mm
- safer than traditional universal join designs
steelman pro swivel head impact socket extensions are designed to deliver more torque from your impact tool, safely.The extension with pinless joint design allows the attached impact socket to swivel up to 30, providing more access to hard to reach fasteners.Additionally, the pinless joint prevents the potentially dangerous binding condition seen in universal joins, which can destroy the tool and send flying debris back towards the user.