[SOCKETS INCLUDED] - Set includes 19 pieces. They include: 1-1/16", 1- 1/8", 1-3/16", 1-1/4", 1-5/16", 1-3/8", 1-7/16", 1-1/2", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 3/4", 1" [CHROME STEEL]- Heat treated, chrome-moly steel provide the durability and strength needed for heavy auto shop use and personal garage use [LASER ENGRAVED] - Laser engraved sockets provide quick identification while on the job [CASE] - Comes with Socket Set designed case for portability, ease of use, and precise organization [WARRANTY] - Comes with K Tool International Warranty on materials and workmanship.