Features -Color:As Shown -Material:High-carbon Steel -Storage Case Size:32.00X26.00X8.00cm/12.58X10.22X3.14in -Note: Random style package. Made of premium high-carbon steel material with surface heat treatment, this impact socket tool set has heavy duty, serving you a long time. The sleeve is designed with slotted holes, which can be more firm and not easy to fall off, and can be better fixed on the machine with leather rings and pins. With clear specification markings and the equipped tool case, this impact socket tool set has easy identification. The chamfered design is specially used for the smoothest fastener clamping and quick alignment. Equipped with a practical sturdy storage box, this 1/2 impact socket tool helps keep every part in place. SPETLEK 20 in1 Drive Deep Impact Sockets Set Wheel Wrench Tool & Case in Black