Features and Benefits:

• The duo socket provides one socket for all applications
• Built specifically to address the needs of the professional technician using hand tools, cordless impact tools and air tools
• Size markings are hard stamped into the socket for easy identification
• Black oxide coated for resistance against rust and corrosion
• Made from high quality chrome-molybdenum steel

Impact Duo-Socket , 3/8-inch drive, 6-inch extension.  The thin wall design of chrome hand sockets are combined with the strength and durability of Grey Pneumatic impact sockets to create the Duo-Socket.