Brand: Sunex Manufacturer's Part Number: 340TH Part Type: Sockets and Drive Bits Product Line: Sunex Tools Internal Star Impact Sockets Summit Racing Part Number: SXT-340TH UPC: 613364127391 Socket/Bit Style: Hex/Torx Impact Rated: Yes Number of Pieces Included: 1 Socket/Bit Piece Count: 1 Ratchet Included: No Extensions Included: No Swivel Extension Included: No Socket Material: Chromoly Socket Finish: Black oxide Case Included: No Quantity: Sold individually. Socket Drive (application): 3/8 in. Hex/Torx Bit Size: T-40H Sunex Tools Internal Star Impact Sockets Sunex Tools internal star impact sockets can tackle the toughest jobs with a chrome molybdenum alloy steel grip that just won't slip! No doubt the strongest impact socket line around， Sunex Tools impact sockets' solid durability keeps them driving through job after job. Whatever your needs， Sunex Tools offers a wide range of impact socket sizes and styles to fulfill every one.