43 Pc. 3/8" Drive 6 Point SAE and Metric Standard and Deep Impact Socket Set Manufactured using quality Chrome-Molybdenum alloy steel.Standard SAE Sockets: . 5/16”. 3/8”. 7/16”. 1/2”. 9/16”. 5/8”. 11/16”. 3/4”.Deep SAE Sockets:. 5/16”. 3/8”. 7/16”. 1/2”. 9/16”. 5/8”. 11/16”. 3/4”.Standard MM Sockets:. 8mm. 9mm. 10mm. 11mm. 12mm . 13mm. 14mm. 15mm. 16mm. 17mm. 18mm. 19mm. Deep MM Sockets:. 8mm. 9mm. 10mm. 11mm. 12mm. 13mm. 14mm . 15mm. 16mm . 17mm. 18mm . 19mm. Additional:. 3” Extension. 1/4” Hex x 3/8” Sq. Dr. Adapter. Universal Joint 4601A