Item Descriptions:-Application: Fit for bicycles, mountain bikes and road bikes wheel with 14G spokes and 2.0mm diameter.-Function:Used for protecting bicycle spokes, which will prevent from damaging and sliding.-Easy to install: First remove the bicycle spokes that need to be installed, and then put the spokes into the bicycle spokes. Fast and convenient.-Size: Length 12 mm, inner diameter 2 mm, fit for bicycle spokes with an inner diameter of 2mm. (Warm Tip: Please measure the size of your bicycle spokes before buying, so as not to cause inappropriate size.)-Durable Material: Made of steel material, corrosion resistant and anti-rust, strength and long lasting.Package:100Pcs Bicycle Spoke NipplesItem Specifications:Total Length:12mm/0.47inch Hole Diameter:2mm/0.08inchMaterial:SteelColor:Silver