Four Necks Round Bottom Flask,250ml
- Brand: Proglass
- Product Code: 1009
- Availability: In Stock
$39.20
Ex Tax: $39.20
Round bottom, HEAVY WALL Four necks flask with standard taper outer joints on both the center neck and 20° side neck. Flasks with joint sizes other than those listed are available, please call for pricing
If you need any other size or ground joint,please contact us by the leave an message
Be Made From G3.3 Borosilicate Glass
Annealing Point ------560℃
Linear Coefficient of Expansion------ 33×10-7/℃
Softening Point------820℃
