Item No.: H05X106
.12 pcs covers 19 sizes:
8mm(5/16"), 3/8", 10mm(25/64"), (11mm)7/16", 
12mm(15/32"), 13mm, 1/2", 9/16”，15mm(19/32"), 
16mm(5/8"), 11/16", (19mm)/3/4".
.Chrome-vanadium,mirror polished.
.Drop-forged,hardened and tempered.
.72 Teeth.
.Black nickel finish.
.Aluminu carry case.