This multi-purpose spring bar tool is all watch lovers' essential when comes to adjusting bracelet or swapping of own straps. It measures 130mm in total and it comes with a different tips on each end. A 1.6mm flat screw driver tip on one end to help you resize your bracelet and changing some of your strap buckles with screw link. On the other end is another fork tip on the to remove your strap with ease. Using a proper tool for all your leather strap and bracelet changing allows you to avoid scratching your watch.