AR?668BIG Watchmaker Rubber Waterproof O Ring Watch Back Gasket Seals Washers Watch Gasket

Feature: 1. Rubber gasket set, installed on the back cover of the watch, sealing the back cover, prevent water and dust. 2. Different sizes can meet your different repair and maintenance needs, easy to carry and convenient transportation. 3. Suitable for use by watchmakers and clock repairmen, one of the professional watch repairing tools. 4. Made of high quality rubber material, good sealing effect, high elasticity and not easy to break. 5. An excellent replacement component for almost all types of watches, widely used and perfect fitment. Specification: .Item Type: Waterproof O Ring Material: Rubber Color: RedApplicable People: Watch maintenance professionals Application Scenario: Used to add waterproof ring to the watch or replace the waterproof ring Width: Approx. 0.9mm / 0.04inDouble End Diameter: Approx. 32.34 x 33.5mm / 1.27 x 1.32in 34.84 x 36mm / 1.37 x 1.42in 37.34 x 38.5mm / 1.47 x 1.52in 39.84 x 41mm / 1.57 x 1.61in 32.84 x 34mm / 1.29 x 1.34in 35.34 x 36.5mm / 1.39 x 1.44in 37.84 x 39mm / 1.49 x 1.54in 40.34 x 41.5mm / 1.59 x 1.63in 33.34 x 34.5mm / 1.31 x 1.36in 35.84 x 37mm / 1.41 x 1.46in 38.34 x 39.5mm / 1.51 x 1.56in 40.84 x 42mm / 1.61 x 1.65in 33.84 x 35mm / 1.33 x 1.38in 36.61 x 37.5mm / 1.44 x 1.48in 38.84 x 40mm / 1.53 x 1.57in 41.34 x 42.5mm / 1.63 x 1.67in 34.34 x 35.5mm / 1.35 x 1.4in 36.84 x 38mm / 1.45 x 1.5in 39.34 x 40.5mm / 1.55 x 1.59in 41.84 x 43mm / 1.65 x 1.69in 42.34 x 43.5mm / 1.67 x 1.71in 42.84 x 44mm / 1.69 x 1.73in 43.34 x 44.5mm / 1.71 x 1.75in 43.84 x 45mm / 1.73 x 1.77in 44.34 x 45.5mm / 1.75 x 1.79in 44.84 x 46mm / 1.77 x 1.81in Package List: 1 x Storage Box 78 x Waterproof O Ring