0.9mm Watch Back Cover Seal Size 31-40 MM Watch Repairing Tool Full Set Gaskets Spare Parts

Label:Yes 4.Excellent replacement for the watch back cover seal gaskets. 2.Made of rubber material, flexible, durable to use. 3.Including 500pcs of the package, meeting your different needs. 5.Suitable for watchmakers and watch repairing workers to use. 1.Rubber O-Ring watch gasket used to keep your watch keep dry.

Specification:  Material: Rubber  Quantity: About 500pcs  Length: Approx. 31mm / 1.2in, 32mm / 1.3in, 33mm / 1.3in, 34mm / 1.3in, 35mm / 1.4in, 36mm / 1.4in, 37mm / 1.5in, 38mm / 1.5in, 39mm / 1.5in, 40mm / 1.6in Color:Black

Package List: 10 x Bag of O-Ring (Including about 500pcs in total)