Chrome plating provides increased protection from rust and corrosion . Spinner disk is ideal for fast turn down of fasteners. Country of Origin: US 3/8″ DRIVE EXTENSIONS AND ACCESSORIESHigh-Polished Chrome Finish Product CodeDescriptionLength (Inches)B-70Ratchet Spinner Disk1 1/4 Features:• Chrome plating provides increased protection from rust and corrosion.• Spinner disk is ideal for fast turn down of fasteners.