500pcs Bag O Ring Rubber Seal Watch Back Cover Seal Gaskets Watch Repairing Tool (0.7)

Features: Rubber O Ring watch gasket used to keep your watch water resistant. Made of rubber material, flexible and wear resistant, durable to use. Including 500pcs of the package, meeting your different needs. Excellent replacement for the watch back cover seal gaskets. Suitable for watchmakers and watch repairing workers to use. Specification: Condition: 100percent Brand New Material: Rubber Quantity: About 500pcs 0.7: 31mm 32mm 33mm 34mm 35mm 36mm 37mm 38mm 39mm 40mm 0.8: 31mm 32mm 33mm 34mm 35mm 36mm 37mm 38mm 39mm 40mm Package List: 1 x Bag of O Ring (including about 500pcs)