This watch case wrench is great for use on screw back watch cases with the popular standard slot design. It can open from 10.5 - 52.0 mm (0.4 - 2.0") (inside of pins). The pin tip width is 2.5 mm. Overall measures 6.8 x 3.7 x 1.0 cm (2.75 x 1.5 x 0.4")
Made in India
(6 piece minimum)