Double Flange Pins: Double shoulder design allowing you to quickly and easily insert and remove for repair or adjustment.
Compatibility: Compatible with traditional watches and smart watches which lug width is standard 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm.
Diameter (Thickness): Available in 1.5mm and 1.8mm diameters, making it suitable for any thickness of watch bands.
Packing List: 1.8mm diameter spring bars x 4pcs, 1.5mm diameter spring bars x 4pcs.