Seal Gasket Waterproof O-ring for 0.45mm Thick Round Watch Glass Crystal 15-40mm

 

Features:

If the watch glass diameter caliper measurement is 30mm, then buy the 30mm waterproof ring

This waterproof ring height is about 0.9mm thickness is about 0.45mm, error +0.3mm or so

Only suitable for 1mm thickness - 1.2mm thickness of the lens, other thickness lenses can not be installed

Made of high quality material, durable and wear-resistant

 

Specification:

Material: Rubber

Types: 15-30mm total 31pcs / 25-40mm total 31pcs / 15-40mm total 51pcs (Optional)

Size: 0.45mm

 

Package Includes:

1x Watch Waterproof Ring