Comes with Cap & gasket for bottom bracket fixing.Constructed by Titanium alloy, excellent performance in corrosion resistance, rustic free.Controlled cut and machined, accurate and smooth threading.With high hardness and stable physical features, durable use and remarkably low wear tear.Material light in weight, perfect with weight reduction for cycling needs.Magnetism: Non-magneticUse: Square pass bottom bracket fixingColour: titanium colorMaterial: titanium alloySize: M8x15mmPackage Contents:1 * screw1 * dust cover1 * nylon gasketOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.