Item No.: H05C895
·45# Carbon drop forged,Heat treatment   
·Full polish，Chrome plated   
·SIZE:Metric: 6, 8, 10, 11, 12, 13, 14, 15, 17, 19, 21, 22, 24mm   
·SAE: 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8,   11/16, 3/4, 13/16, 7/8, 15/16, 1”