Watch Parts Spring Bars Kit Watch Band Bracelet Strap Link

340 pcs spring bars accessory, made of common steel, diameter: 1.5mm, lenght: 6mm to 13mm, total 18 sizes. Each set comes with double flange spring bars, single flange spring bars or other type spring bars (this is accroding to the factory packing). This kind of spring bars do NOT fit for the brand watch, just fit for commom watch.