Yosoo 950pcs O Ring Watch Back Gasket Rubber Seal Washers Set Watch Gaskets kit Replacement O-rings for Watch Backs Size 12-30mm, 0.6mm
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<b>[Product Information]</b><br>
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<li>Rubber gasket set that is installed on the watch back case,can cover the gap between the watch band and movement</li>
<li>Play role in watch waterproof,suitable for watch repair and DIY watchmaker</li>
<li>This is a set of 950pcs new o-rings gaskets,the o-rings different 19 sizes thickness 0.6mm</li>
<li>19 different sizes from 12 to 30 mm: 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29 and 30mm.</li>
<li>Comes 50pcs each size in a poly bag (total: 50pcs x 19 = 950pcs)</li>
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