DescriptionThis assortment bit socket set made of premium material tempered with heat treatment process to make these bits. They are exceptionally durable and strong, withstand high torque and do not twist, protecting the bit. Work on cars, trucks, appliances, lawn equipment, machinery, and so on.Feature- Color: Silver - Material: chrome-vanadium steel - Package Size: 21.5x14x4.5cm - With size printed on the bit, easy to recognize sizes. - Designed for breaker bars, torque wrenches and ratchets - Sturdy and durable solid material set designed with superior hardness that reduce wear-outs and insure longevity. - Work on cars, trucks, appliances, lawn equipment, machinery, and so on. - Warm Tip: Dear buyer, Due to lighting effect,monitor's brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand! Thank you!