ITEM NAME:7-19mm Universal Socket Wrench Gator Grip Power Drill Adapte. FT Features: The unique design automatically adapts to any size and shape, is compact and easy to carry. A universal socket can be adjusted immediately to hold the nuts, screws, hooks and screw heads. Auto adjustment from 1/4 inch to 3/4 inch standard and 7 mm to 19 mm metric. Made of chrome vanadium steel, durable for a long life. Professional universal ratchet wrench set, comes with a 3/8 "drill adapter. Can be used in the automotive industry, in the household, in the manufacturing industry and so on. Specifications: Material: chrome vanadium steel Application: Standard 1/4 "to 3/4" and Metric 7mm to 19mm Base Color: Golden / Red / Purple / Blue / Green / Black / Silver(Not Optional) Socket size: 51 * 25mm / 2 * 0.98 inches (L * D) Package Content: 1 x universal socket 1 x 3/8 "drill adapter Note: - Please allow minor errors by manual measurement. Thank you for your comprehension. - Monitors are not calibrated, the element color displayed in the photos may be slightly different from the real object. Please take the real one as standard. Features: The unique design automatically adapts to any size and shape, is compact and easy to carry. A universal socket can be adjusted immediately to hold the nuts, screws, hooks and screw heads. Auto adjustment from 1/4 inch to 3/4 inch standard and 7 mm to 19 mm metric. Made of chrome vanadium steel, durable for a long life. Professional universal ratchet wrench set, comes with a 3/8 "drill adapter. Can be used in the automotive industry, in the household, in the manufacturing industry and so on. Specifications: Material: chrome vanadium steel Application: Standard 1/4 "to 3/4" and Metric 7mm to 19mm Base Color: Golden / Red / Purple / Blue / Green / Black / Silver(Not Optional) Socket size: 51 * 25mm / 2 * 0.98 inches (L * D) Package Content: 1 x universal socket 1 x 3/8 "drill adapter Note: - Please allow minor errors by manual measurement. Thank you for .1 x 3/8 "drill adapter.