This is a unisal case opener< />This is used for waterproof watches< />It comes with an open ended wrench and side handles< />Tool is made of stainless steel< />< />It measures approximately 15cm< />The Scales: 1.0cm~5.0cm< />Material:Stainless Steel< />< />Package Conten:< />1 x Watch Case Tool Wrench Opener< />< />Only the above package content, other produc are not included.< />Note: Light ing and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.