Watch Strap Bracelet Adapter Convertor Extender Different Sizes to Choose Useful adapter to convert strap to watch lug size.They are supplied in pairs, and with quick release spring bars for easy changing. Ideal for smart watches with standard spring bar fixings. Measure lug width on the watch and strap end fixing and then choose size and colour from the drop down menu. The first measurement is the lug (watch side), the second is the strap width. Postage will be via Royal Mail, International orders will be via Royal Mail Tracked or Ebay's Global Shipping service. Dispatched the same or next working day.