... OEM,Design,logo service Product name:Titanium gasketsDimensions:M4--M16Technique:pressingMaterial:steel,stainless steel,titanium,aluminium etc,Color:blue,green,yellow,gold ... ,DIN985,DIN6921,DIN125,DIN7380,DIN7984DIN127,DIN6923 5)Grade:Gr1,Gr2,Gr3,Gr5,Gr7,Gr9,Gr12,Gr23