3/8"D universal joint with 3 interchangeable impact drive heads; 1/4, 3/8 & 1/2"D. 25°~30° working angle with 360° rotation allows increased access in difficult access locations. Manufactured from chrome molybdenum. Presented in an EVA foam tray (37 x 80 x 150mm) convenient for user storage & limiting packaging waste. 1/2"D universal joint set also available, please see Laser Part No. 9049.