Feature: 1. Unique design automatically adjusts to any size or shape, compact and easy to carry. 2. A universal socket can be adjusted immediately to grasp the nuts, screws, hooks and bolt tops. 3. Self-adjusts from 1/4 inch to 3/4 inch standard and 7mm to 19mm metric. 4. Made of chrome-vanadium steel, practical for long service life. 5. Professional universal ratchet socket set, comes with a 3/8\" power drill adapter. 6. Can be used in automotive industry, household maintenance, manufacturing industry, etc. 7. Professional universal ratchet socket set, comes with a 3/8 inch power drill adapter. 8. Professional universal ratchet socket set, comes with a 3/8 power drill adapter. 9. The socket wrench made of chrome-vanadium steel, practical for long service life. 10. Professional universal ratchet socket set, comes with a 3/8 inch power drill adapter. Can be used in automotive industry, household maintenance, manufacturing industry, etc. 11. Self-adjusts from 1/4 inch to 3/4nch standard and i7mm to 19mm metric. 12. Professional universal ratchet socket set, comes with a 3/8in power drill adapter. Specification: The universal socket uses a professional drive design that allows you to work with different sizes of fasteners, whether metric or standard. It ensures to work with different shapes - hexagonal and square fasteners, hooks, and even rusted and damaged nuts and bolts, just put the socket on the fastener and go to work. Features: Unique design automatically adjusts to any size or shape, compact and easy to carry. A universal socket can be adjusted immediately to grasp the nuts, screws, hooks and bolt tops. Self-adjusts from 1/4 inch to 3/4 inch standard and 7mm to 19mm metric. Made of chrome-vanadium steel, practical for long service life. Professional universal ratchet socket set, comes with a 3/8" power drill adapter. Can be used in automotive industry, household maintenance, manufacturing industry, etc. Specifications: Material: chrome-vanadium steel Socket color: black, silver (optional) Application: standard 1/4" to 3/4" and metric 7mm to 19mm Socket size: 51 * 25mm / 2.0 * 1.0in (L * D) Socket weight: 136g / 4.8ounce Package size: approx. 55 * 30 * 30mm / 2.2 * 1.2 * 1.2in Package weight: approx. 158g / 5.6ounce Package List: 1 * Universal Socket 1 * 3/8" Drill Adapter Package List: 1 * Universal Socket 1 * 3/8" Drill Adapter