Upenjok 1/2 Inch Impact Socket Set, 3 Pieces Lug Nut Flip Socket, Metric 19 to 21 mm & SAE 3/4 to 13/16 inch, Includes 3-Inch Drive Extension Bar, Cr-Mo Steel, 6 Point Design

• 【SUPERIOR QUALITY】 With a special black electrophoretic paint surface, the rust resistance of the impact driver flip socket is much better than that of ordinary phosphate treated sockets. The laser-etched sizes will make identifying your sockets a breeze. 【Premium CR-MO】Made from premium impact grade chrome molybdenum steel, which can withstand high torque than normal cr-v or carbon sockets. CR-MO material possesses high strength and toughness, corrosion resistance, and is not easy to crack. Precision forging and heat treatment make the impact sockets durable. 【Unique Design 】These sturdy deep sockets have 2 sizes, one on each side, and are easy to flip over.Thin wall wheel sockets feature 6 point flank drive for a snug hold without damaging fastener corners. The 3-inch extension bar and thinner walls ensure clearance into tight recessed wells. 【Wide Used】this flip lug nut socket set features all 5 commonly used sizes (19mm, 21mm & 3/4", 13/16" and 3" extension bar), this socket set is the ideal wheel service maintenance kit for removing stripped lug nuts and installing new ones. The included heavy duty storage case fits easily in the trunk or the toolbox, making it a versatile set for work at home or on the go. 【PORTABLE & GUARANTEE】 All in a convenient storage case for easy transportation and organization. Perfect for any home, garage, DIY or professional auto repair. All Upenjok Tools meet or exceed ASIN standards. We provide 1 year quality warranty. If you have any questions, please feel free to contact us.