Yosoo 950pcs O Ring Watch Back Gasket Rubber Seal Washers Set Watch Gaskets kit Replacement O-Rings for Watch Backs Size 12-30mm, 0.5mm

Yosoo 950pcs O Ring Watch Back Gasket Rubber Seal Washers Set Watch Gaskets kit Replacement O-Rings for Watch Backs Size 12-30mm, 0.5mm

• ➷Rubber gasket set that is installed on the watch back case,can cover the gap between the watch band and movement
• ➷Replacement O-Rings for Watch play role in watch waterproof,suitable for watch repair and DIY watchmaker
• ➷Watch Gaskets kit this is a set of 950pcs new o-rings gaskets,the o-rings different 19 sizes thickness 0.5mm
• ➷Watch Case Back Gaskets Rubber O-Ring Repair Parts 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.
• ➷O-Ring Repair Parts comes 50pcs each size in a poly bag (total: 50pcs x 19 = 950pcs)