Features and high quality. Made of chrome-vanadium steel for durability and long service life. The of each adapter is finished by abrasive blasting, which ensures . There are five adapters of different sizes for you. Common size combinations multiply the range and capability of many electric tools 1. and high quality. 2. Made of chrome-vanadium steel for durability and long service life. 3. The of each adapter is finished by abrasive blasting, which ensures . 4. There are five adapters of different sizes for you. 5. Common size combinations multiply the range and capability of many electric tools Specification: Features: 1. and high quality. 2. Made of chrome-vanadium steel for durability and long service life. 3. The of each adapter is finished by abrasive blasting, which ensures . 4. There are five adapters of different sizes for you. 5. Common size combinations multiply the range and capability of many electric tools Specification: Condition: Item Type: Electric Tool Accessories Material: Chrome-vanadium Steel 6150 Weight: Approx. 171g / 6.0oz Size: Approx. Size #16*61mm/0.2*2.4in #210*61mm/0.4*2.4in #313*61mm/0.5*2.4in #410*60mm/0.4*2.4in #510*12*60mm/0.4*0.5*2.4in Package List: 5 Pcs Electric Tool Accessories Package List