18pcs Box And Open End Combination Spanner Metric Wrenches Set

8-19mm combination wrench. We supply many kinds of Hand tools, such as cutting class,file tools, hammer,wrench,pliers, etc.Model: CF-WH003Type:Wrench SetSize: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 mmNumber of Pieces: 12 PcsMaterial: Chrome Vanadium SteelFour Points Contact-Stronger than other quick function wrench.Open End of DRIVE-ON provides Quick working while ring end provides comfort in narrow space without lifting the wrench.Quick working speed function by shorten jaw and small space working.Pull back slightly, and slide to next contact point fast.Free space for rotating the wrench without lifting up.Extra space without teeth-for box end side use.Size form 8-19 mm.