200Pcs/Set Waterproof Rubber O-Ring Repair Tools O-Ring Gasket Durable Watch Back Case Rubber

Label:Yes 0.5x16, 0.5x18, 0.5x20, 0.5x21, 0.5x23, 0.5x24, 0.5x26, 0.5x27, 0.5x30, Box size: 10.9 * 6.5 * 1.35cm(4.29 * 2.56 * 0.53in) 0.6x16, 0.6x17, 0.6x20, 0.6x22, 0.6x23, 0.6x24, 0.6x25, 0.6x26, 0.6x28 Quantity: 200Pcs/Box Waterproof ring size: Diameter of waterproof ring: 0.5mm(0.02in), 0.6mm(0.02in) Brand new and high quality Material: Rubber Features: The rubber O-ring watch washer is used to keep the watch waterproof. Made of rubber, flexible, wear-resistant and durable. Including 200 pieces to meet your different needs. A perfect substitute for the sealing gasket of the watch back cover. It is suitable for watchmakers and repairmen.

Notice: 1. The real color of the item may be slightly different from the pictures shown on the website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Thank for your understanding. 3. 1cm=0.39''.

Package Included: 200Pcs/set * Rubber O-Ring Set