The Snap-on S6108A is a 1/4" drive, 4-point, swivel socket. Here's a breakdown of its features and potential uses:

Features:

• Drive size: 1/4-inch (fits standard 1/4-inch ratchets and extensions)
• Points: 4-point design provides a good grip on square-shaped fasteners while minimizing rounding
• Swivel: The socket head swivels 360 degrees, allowing for easier access and maneuverability in tight spaces
• Material: Chrome vanadium steel for strength and durability
• Finish: Chrome finish for corrosion resistance and easy cleaning

Applications:

• Tightening and loosening nuts and bolts in confined areas or at awkward angles
• Automotive repairs and maintenance
• Industrial applications
• DIY projects requiring access to tight spaces