Square Drive Torque Wrench Socket, Drive Size 1 in, Socket Shape Hex, Socket Size 2 7/8 in, Compatible Manufacturer Model Number E392, E393, E492, E493, PTW1000, PTW1000C, PTW2000, PTW2000C, PTW3000, PTW3000C, S3000PX, S3000X, Compatible with Series E, ETW, PTW, SX, Drive Shape Square, Features Heavy-Duty Impact Sockets, Impact Rated Yes, Includes Pin and O-Ring, Measurement Type Metric, SAE, Overall Width 4.09 in, Product Type Square Drive Socket, Tool Height 3 25/32 in