Double ended ring spanner 1.Carbon steel, drop forged 2.Chrom plated, full polished 3.Heat treatment, durable 4.Strong ha Double ended ring spanner 1.Material: stainless steel or CR-V 2.Surface Finished: mirror polished,matt or sation,chrome plated 3.Size(mm): 67,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,32mm Our products with reasonable price and good quality,it feels so ...