Specifications: Locks onto socket and drive tang. Made from high quality high speed steel, each piece is precisely heat treated and protected by a durable, corrosion-resistant chrome plated finish. Giving you just the right angle on tough jobs, they save you time and your knuckles. Item Name: Universal Connector Material: High Speed Steel Process: Electroplating Features: Steering Rotation, Hardware Tool, Universal, Steering Rotation Product Size: Length: 50mm/1.97" (Approx.) Size: 1/4" (Approx.), 3/8" (Approx.), 1/2" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Universal Connector