Features: The package includes 8PCS Impact Socket Adapter Set: 2x1/2"Drives , 2x3/8"Drives and 4x1/4"Drives;2 Reducers: 3/8"Female x1/4" Male, 1/2Inch Femalex3/8"Male;2 Adaptors: 1/4"Femalex3/8"Male, 3/8"Female x1/2" Male; Upgrades your tool kit with this set of 12 socket adapter pieces. Designed for versatile use, these adapters allow you to connect different tools and accessories easily. Crafted from quality chrome vanadium steel, these adapters are durable and resistant to corrosion. They ensure reliable use over time. This impact adapter reducers set has impact grade designs, for use with impact driver, common size combinations allow for the use of more socket specifications for a variety of maintenance needs, designed for drives, wrenches and ratchets, most often used in automotive and engine repair fields. Suitable for professionals in the mechanical repair industry, automotive technicians, and DIY enthusiasts. These adapters provide a convenient solution for quick tool conversions across various sizes. Whether in a mechanical repair shop, industrial manufacturing site, or your own garage, these adapters are essential for connecting tools and accessories of different specifications, increasing work efficiency. Specifications: Material:Chrome Vanadium Steel 8PCS Impact Socket Adapter Set: 2x1/2"Drives , 2x3/8"Drives and 4x1/4"Drives 2 Reducers: 3/8"Female x1/4" Male, 1/2Inch Femalex3/8"Male 2 Adaptors: 1/4"Femalex3/8"Male, 3/8"Female x1/2" Male Note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 8pcs/set Extension Socket Adapter 4pcs Impact Socket Adapter