• Quad-4 deep well heavy-duty impact flip socket contains 4 hex sizes combined into 1 color-coded socket
• Spring-loaded action allows for hands-free access to either hex size by simply applying pressure to the smaller socket to compress it out of the way
• Heavy-duty impact socket is made of heat treated cold forged steel for long-lasting, high torque applications
• Industry-standard color-coded painted rings to quickly identify hex sizes
• Deep well socket is ideal for managing extended threads, recessed bolts, and confined spaces, offering exceptional reach and a reliable grip
• Quickly access 1/4-Inch and 3/8-Inch hex sizes on one side then flip over the socket to access the 5/16-Inch and 7/16-Inch hex sizes

The Klein Tools' 651QS Quad-4 deep well impact flip socket combines 4 SAE hex sizes in 1 color-coded socket. Access 1/4-Inch and 3/8-Inch hex sizes, then flip to use 5/16-Inch and 7/16-Inch. The spring-loaded action allows for hands-free size changes by applying pressure to the smaller socket to compress it out of the way. Compatible with Klein Tools' 1/4-Inch hex flip socket impact shaft, this Quad Socket is a compact and convenient solution for any job.