Case Opener 21Pcs This is a new screw back opener It opens and closes screw back water resistant watches It includes 12 patterned pins and grips, 4 sets in all, for a variety of case backs This is a replacement for the Jaxa wrench It comes with a hinged wooden storage case that measures approximately 7 1/8" x 3 1/4" x 1 1/4" (178 x 83 x 32 mm) You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!