Buckle Extension ・Buckle extender ・Belt extender 　Mounting part size: 16mm 　Maximum extension width: Approx. 17mm This is a part to extend short metal watch bands. Instead of adding links, it extends the size by stretching the buckle part. This convenient helper part allows you to easily extend the band by 17mm, even if you don't have any spare links. Now you can use your favorite genuine watch band! w It generally fits belts with lug widths from about 18mm to 20mm. Please note that the mounting part size of 16mm refers to the inner dimension of the buckle part to be attached. ◼️This is a general-purpose part, not a specially designed one. Installation may require some skill, adjustment, or modification. Please understand this fully before purchasing. If you are unable to file down edges with a file or enlarge holes, or if you are not good at figuring out how to install things, please refrain from purchasing. ◾️We do not accept returns or exchanges for reasons such as "purchased the wrong size." Please confirm carefully before purchasing. ※Ships via standard mail. No guarantee against postal accidents. We can accommodate changes in shipping method for an additional fee, so please consult us in advance. ※Postal delivery to remote islands is taking a considerable amount of time. Delivery to Okinawa Prefecture has taken up to two weeks. We cannot accept complaints about slow delivery. Thank you for your understanding. Color: Silver