24/40 joints
75° shape
Made of borosilicate glass
Made by hand blowing
Available Ground joint:
14/20 Ground joint
19/22 Ground joint
24/40 Ground joint
29/42 Ground joint
If you need any other size or other Ground joints,please contact with us
Handle blowing by the glass blowers,not made by the Pouring
If the item will be broken in the delivery process,we will send the replacement to you right now.
Be Made From G3.3 Borosilicate Glass
Annealing Point ------560℃
Linear Coefficient of Expansion------ 33×10-7/℃
Softening Point------820℃