Features: Made of quality 304 stainless steel material, durable and sturdy as well as unfading. Professional watch spring bar, special designed for watch repairing and making. Come with a convenient storage box, lightweight and portable. Suitable for watch makers and watch repairing workers to use. There are different lengths available to meet your different needs. Specifications: Condition: 100% Brand New Material: 304 Stainless Steel Length: Approx. 14mm / 0.6in, 15mm / 0.6in, 16mm / 0.6in, 17mm / 0.7in, 18mm / 0.7in, 19mm / 0.7in, 20mm / 0.8in, 21mm / 0.8in, 22mm / 0.9in, 23mm / 0.9in, 24mm / 0.9in Optional Diameter: Approx. 1.5mm / 0.1in, 1.8mm / 0.1in Package List: 1 x Box of Spring Bar (including 100pcs) Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. 1、Made of quality 304 stainless steel material, durable and sturdy as well as unfading. 2、Professional watch spring bar, special designed for watch repairing and making. 3、Come with a convenient storage box, lightweight and portable. 4、Suitable for watch makers and watch repairing workers to use. 5、There are different lengths available to meet your different needs.