A FAMILY-RUN TOOL COMPANY BASED IN THE U. Tools’ 40 Piece Impact Socket Set Features-SAE & Metric Sizes, Standard & Deep Sockets, 3/8″ & 1/2″ Drive SocketsChrome Vanadium Steel for Strength, Durability and Long LifeHeat Treated for DurabilitySet Includes Sockets, Extensions, Socket Adapters, and Blow Molded Storage CaseHigh Visibility Laser Size Markings for Working EaseTools Meet & Exceed ANSI StandardsContains:14 Pcs. 3/8″ Drive Sockets: 8mm(5/16″), 9mm, 3/8″, 10mm, 7/16″(11mm), 12mm, 1/2″, 13mm, 14mm, 9/16″, 16mm(5/8″), 17mm, 11/16″, 3/4(19mm)11 Pcs. 1/2″ Drive Sockets: 10mm, 11mm(7/16″), 12mm, 13mm, 14mm, 15mm, 16mm(5/8″), 17mm, 18mm, 21mm, 24mm(15/16″)10 Pcs. 1/2″ Drive Deep Sockets: 1/2″, 9/16″, 11/16″, 3/4″(19mm), 13/16″, 7/8″(22mm), 1″, 1-1/16″(27mm), 1-1/8″, 1-1/4(32mm)1 Pc. 3/8″(M) x 1/2″(F) Socket Adapter1 Pc. 1/2″(F) x 3/8″ (M) Socket Adapter1 Pc. 3/8″ x 3″ Extension Bar1 Pc. 1/2″ x 3″ Extension Bar1 Pc. Blow Molded Storage Case. Drive Sockets: 8mm(5/16″), 9mm, 3/8″, 10mm, 7/16″(11mm), 12mm, 1/2″, 13mm, 14mm, 9/16″, 16mm(5/8″), 17mm, 11/16″, 3/4″(19mm); 11 Pcs. Drive Sockets: 10mm, 11mm(7/16″), 12mm, 13mm, 14mm, 15mm, 16mm(5/8″), 17mm, 18mm, 21mm, 24mm(15/16); 10 Pcs. Drive Deep Sockets: 1/2″, 9/16″, 11/16″, 3/4″(19mm), 13/16″, 7/8″(22mm), 1″, 1-1/16″(27mm), 1-1/8″, 1-1/4″(32mm); 1 Pc. 3/8″(M) x 1/2″(F) Socket Adapter; 1 Pc. 1/2″(F) x 3/8″ (M) Socket Adapter; 1 Pc. 3/8″ x 3″ Extension Bar; 1 Pc. 1/2″ x 3″ Extension Bar; 1 Pc. Made in Taiwan, NOT CHINA.