200Pcs Watch Back Case Rubber Waterproof O-Ring Gasket Repair Tools for Watchmaker Thickness 0.5Mm/0.6Mm High End Boxed

Watch Back Case Rubber Waterproof O-Ring Gasket Repair Tools for Watchmaker Thickness 0.5Mm/0.6Mm 200Pcs
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.
Specifications:
Material: Rubber
Box size: 10.9 * 6.5 * 1.35cm
Diameter of waterproof ring: 0.5mm, 0.6mm
Waterproof ring size:
0.5x16, 0.5x18, 0.5x20, 0.5x21, 0.5x23, 0.5x24, 0.5x26, 0.5x27, 0.5x30,
0.6x16, 0.6x17, 0.6x20, 0.6x22, 0.6x23, 0.6x24, 0.6x25, 0.6x26, 0.6x28
Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.
Package include:
200pcs/set * Rubber O-Ring