ITEM NAME:300pcs Mini O-Ring Watch Crown Watch Repair Tools Accessories Replacement Description: 12 kinds of size Watch Back Gasket Rubber Seal Washers Set. Multi size rubber seal washers, meet your needs. Rubber gasket set that is installed on the watch back case,can cover the gap between the watch band and movement. Play role in watch waterproof,suitable for watch repair and DIY watchmaker. Comes with a plastic rectangle box, easy to arrange the storage by categories and convenient to apply. Specification: Material: Rubber Contains 12 Popular Sizes: 3.2 x 1.8 x 0.7mm 3.25x1.75 x0.75mm 3.4×1.8×0.8mm 3.6x1.7x0.8 mm 3.8x2.2x0.8 mm 4.0x2.4x0.8 mm 3.1×1.6×0.5mm 3.4x2.0x0.4 mm 3.65x1.7x0.5mm 3.8x2.5x0.4mm 4.0x1.8x0.5 mm 4.2x2.0 x0.4mm Package Includes: 300pcs/box O Ring Watch Back Gasket Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement..Play role in watch waterproof,suitable for watch repair and DIY watchmaker. 12 kinds of size Watch Back Gasket Rubber Seal Washers Set. 300pcs/box O Ring Watch Back Gasket. 4.2x2.0 x0.4mm. 4.0x1.8x0.5 mm.
