Item Type: Watch Spring Bar Product Material: Stainless Steel 1、Scope of Application: Stainless steel spring bar is suitable for T17 movement and T16 movement, special design can easily replace the old or broken ones  2、Small and Portable: T16 spring bar is small, light, easy to store and carry, does not take up too much space, large capacity to meet your needs, can be carried around  3、Easy to Use: You only need to use the watch spring bar for repairing broken or extended watch crown stems with the stem extender  4、Practical Tool: The T16 spring bar provides a very practical tool for watchmakers and watch repairers, suitable for home or professional use  5、Stainless Steel: Metal watch spring bar is made of stainless steel, which has high hardness, wear resistance, rust resistance and easy maintenance