This 1/2-inch Drive 21mm 12-point Deep Socket features a deep well construction and internal construction designed to engage with the flats of fasteners. This allows the user to reach those hard-to-reach fasteners and torque without the fear of stripping

• Brand Name: Craftsman
• Socket Size: 21 mm
• Drive Size: 1/2 in. drive
• Metric or SAE: Metric
• Number of Points: 12 Point
• Product Type: Deep Socket
• Number in Package: 1 pc
• Material: Alloy Steel
• Packaging Type: Carded
• Finish: Polished Chrome
• Impact Rated: No
• Warranty: Life time
• Vendor Internet Sales Policy: Sale of this product on third-party online marketplaces (eg. Amazon, eBay, Walmart) or member-owned websites is prohibited without direct written authorization from Stanley Black & Decker