[0.7 A pack of nickels]

[0.8 A pack of nickels]

Features:
HIGH PERFORMANCE: Rubber O-ring used to keep your watch water resistant. This bag of 500 rubber O-rings is the perfect tool for repairing and maintaining your watch.
QUALITY RUBBER MATERIAL: Made of rubber, soft and wear-resistant, durable to use. These O-rings are designed to fit the back covers of watches, providing waterproof and safety to protect your watch from water and dust. Whether you are a professional watch repairer or watch enthusiast, this watch o-ring is a must have addition to your toolbox
Direct Replacement: Great replacement for watch back cover gaskets. The watch back cover seal set is easy to install and comes in a convenient bag, ensuring you always have a spare part when you need it
DESIGNED FOR: Suitable for watchmakers and watch repairers to use. This package includes 500 pieces of rubber o-rings, which are great for waterproofing watch backs and ensuring the longevity of your watches

Specification:
Condition: 100% Brand New
Material: Rubber
Quantity: about 500pcs
Optional Type: 0.7, 0.8
0.7: 16 mm/17 mm/18 mm/19 mm/20 mm/21 mm/22 mm/23 mm/24 mm/25 mm/26 mm/26 mm/2.0 mm/2.0 mm/2.0 mm/2.0 mm/2.0 mm/1.0 in. 063 mm /28 mm/29 mm/30 mm
0.8: 31mm/32mm/33mm/34mm/35mm/36mm/37mm/38mm/39mm/40mm

Package List:
1 x O-ring bag (including about 500 pieces)