【Package Include】：This Drive socket extension set includes 9 piece extension bar, 1/4″ Drive: 2-inch, 4-inch, 6-inch, 3/8″ Drive: 3-inch, 6-inch, 10-inch, 1/2″ Drive: 3-inch, 5-inch, 10-inch.
【Material】：The impact extension bar set is made of high-quality chrome-vanadium steel alloy (50BV30) with a corrosion-resistant black phosphate coating for durability.
【Fitment】：This high-quality accessory socket kit can help you play a role in auto repair and other projects.
【Clearly Size】：The high-contrast size marking of the extension bar is permanently laser etched, making it easy to read even in low-light conditions.
【Easy to carry】：Extension bar set comes with a heavy duty blow molded storage case, easy to carry, transportation and safe storage.