Features: 1. 100% brand new and high quality. 2. Made of chrome vanadium steel for durability and long service life. 3. The surface of each adapter is finished by abrasive sandblasting, which ensures strength. 4. There are five different size adapters for you. 5. Common size combinations multiply the reach and capacity of many power tools Specification: Item Type: Power Tool Accessories Material: chrome vanadium steel 6150 Weight: approx. 171 g/6.0 oz. Size: # 1: 6 x 61 mm/0.2 x 2.4 inches. # 2: 10 x 61 mm/0.4 x 2.4 inches. # 3: 13 x 61 mm/0.5 x 2.4 inches. # 4: 10 x 60 mm/0.4 x 2.4 inches. # 5: 10 x 12 x 60 mm/0.4 x 0.5 x 2.4 inches. Package list: 5 x accessories for power tools.