This is a handy case tube assortment to have on hand as it has 18 different crown end and case end combinations. These friction fit case tubes will fit case holes as small as 1.4 mm up to 2.5 mm. With a wide range of case end diameters, this assortment will be sure to have the part needed on hand. These case tubes are made to friction fit into the case to hold them securely. The case tubes in this kit are new and standard size case end and crown opening dimensions which makes it the perfect kit to have on hand. This kit contains 1 piece each of 18 different sizes. Made of brass.
- Made of brass
- Case end diameters of 1.4mm, 1.5mm, 1.6mm, 1.7mm, 1.8mm, 2.0mm, 2.3mm and 2.5mm
- Crown end diameters of 1.5mm, 1.6mm, 1.8mm, 2.0mm, 2.3mm and 2.5mm
- Overall lengths from 1.8 to 4.0mm
- Used in waterproof or water resistant watches
- Made to be friction fit into the case
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