Bicycle Nipple NippleMaterial : Special steelWeight : 14G – 12 mm 1,1 gr. 14G – 14 mm 1,3 gr.Strenght : 550 – 750 N/mm²Lenght : 14G – 12, 14, 16mm 13G – 12, 14, 16mmDiameter : 14G – 4.0mm / 13G – 4.3mmCoating : GalvanizedStandard : ISO 6701