The ARES 3-pc 3/8" Drive Locking Impact Socket Extension Set, No. 27094, includes three 3/8" drive impact-rated socket extensions in 3", 6", and 12" lengths. Constructed of impact-grade chrome-moly steel for durability with a black manganese phosphate coating to resist corrosion, these extensions also have high visibility markings on the tool body for easy identification. Each extension features a positive locking ball and sliding ring collar that allows for quick release of both sockets and accessories, and the aluminum locking ring collar also provides safe and secure socket retention. Also available in 1/2” drive (No. 27098).