[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.