Replace those old rusty worn out stem bolts with these show polished stainless steel stem replacement bolts that will stay shiny for years.Size is M8X1.25mm and these will fit many different stems.Gt mallet,acs,tuf-neck,dyno,pro-neck suntour and even some newer ones like the gt piston stems.Perfect for those show builds.I will ship international,just e-mail me first.