... ,GB,DIN,JIS 4.ISO9001-2008,SGS,ROHS L type hexagon keys 2) Dimensions Product name Stainless steel hexagonal wrench Specification M2 ... .8,6.8,8.8,12.9Material grade A2,A4,high stress steel.ColorPlain, blue plated, white plated, yellow plated.StandardISO ... goods,free for samples3)Features Some features of L type hexagon keys The tool is simple, small and light.The contact surfaces ...