Description:

OTOOLWORLD O Ring Watch Back Gasket Rubber Seal Washers Set Watch Gaskets kit Replacement O-rings for Watch Backs Features: Play role in watch waterproof,suitable for watch repair and DIY watchmaker thickness 0. 6mm 950pcs new o-rings gaskets,the o-rings different 19 sizes 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. Comes 50pcs each size in a poly bag (total: 50pcs x 19 = 950pcs).