Multi-Function Universals Socket Wrench Tool Features: Continuously Adjustable 10mm to 19mm range covers all standard and metric sizes. High Torque Performance Handles rusted, damaged, and rounded-off bolts with ease. Drive Support 3/8" ratchets and power drills. Perfectly replaces a bulky socket set, saving space in your toolbox and time on the . 9.5mm (3/8") standard drive. Chromium Vanadium Steel for maximum durability.-adjusting bidirectional regulation Product Description: 1× Wrench handle + 1× 3/8 colored ring connector in red