Proto J5221M 3/8 inches Drive Socket 21 mm - 12 Point

Product Description

The Proto J5221M is a 3/8 inches Drive Socket designed to handle a variety of fasteners. It features a 21 mm opening size and a twelve-point configuration. This socket is built to work effectively on stubborn or damaged fasteners, making it a valuable addition to any toolkit. The Torque Plus design improves contact with the fastener, minimizing slippage and reducing the chances of rounding off corners. Precision machining ensures that the socket engages firmly and reliably.

• Designed for stubborn or damaged fasteners
• Torque Plus design allows quick socket engagement
• Minimizes fastener rounding and extends fastener life

Product Highlights

This socket is essential for professional technicians and DIY enthusiasts alike, providing strong performance and durability for various applications.

Product Information

Standard Information

• Brand: Proto
• Manufacturer: Stanley Proto

Technical Specifications

• MPN: J5221M
• Item Length: 0.83 inches
• Material: Blend
• Finish Type: Brushed
• Power Source: Hand powered
• Item Package Quantity: 1
• Opening Size: 21 mm
• Opening Configuration: 12 Point
• Drive Size: 3/8 inches
• Included Components: 3/8 inches Drive Socket 21 mm - 12 Point