Description:Spring bars are used to connect your watch band to your watch or connect a watch buckle or clasp to your watch band. The ends of the pins are double flanged and have a spring at the end of the bar that allows for easy removal and installation. Our spring bar pins are made in stainless steel. Most watches use 1.5 mm thickness.Feature: 1.5mm Thickness Spring Bars Spring Bar For Attaching Watch Band To Case Watch Pin Stainless Steel, Double Shoulder, 2 Pins Specification:Spring Pin Diameter: 1.5mm/0.06inchSpring Pin Length:17mm/0.67inchFits 15mm lugs (0.8 mm pin diameter)Material: Stainless SteelPackage Included: 20Pcs x Spring bars