All sizes of Borosilicate Glass Balls can be found in this listing. These are generally used for filling heater and cooling setups such as heater housings, j-hooks, cooling stems and so on. The required size will depend on the setup you plan to fill so please check this beforehand.
- Borosilicate Glass Balls
- Pack of approx. 200 balls (by weight)
- Available in 3mm, 4mm, 5mm, 6mm or 7mm
- Polished smooth surface
- Highly Resistant to thermal stresses
- Made in China
Do not overfill - Always allow space for thermal expansion