Socket Drive Size 1 In. Number of Points 12 Socket Depth Standard Metric Size 71mm Standard Tool(Accessory Needed for Tethering) Overall Length 1-13/16 In. Finish Satin Chrome Material Forged Alloy Steel Drive Type Square Output Type Hex Features TorquePlus Radius-Corner Design Standards ASME B107.5M AS954E S3.8.1