







🔥 Elevate your craft with precision glass tubes that don’t crack under pressure!
This 20-piece set of 8-inch borosilicate glass blowing tubes features durable, heat-resistant construction with precise 12mm outer and 8mm inner diameters. Designed for both industrial and laboratory use, the tubes withstand temperatures up to 1000°C and come with 4 cleaning brushes for easy maintenance, making them perfect for professionals seeking reliability and versatility in glasswork.





| Brand | Worldity | 
| Material | Glass | 
| Color | Clear | 
| Product Dimensions | 8"L x 0.47"W | 
| Inside Diameter | 0.31 Inches | 
| Item Weight | 0.62 Kilograms | 
| Nominal Wall Thickness | 2 millimeters | 
| Outside Diameter | 0.47 Inches | 
| Item Length | 8 Inches | 
| Manufacturer | Worldity | 
| Part Number | GT-003 | 
| Item Weight | 1.37 pounds | 
| Item model number | GT-003 | 
| Batteries Included? | No | 
| Batteries Required? | No | 
B**
Can fit a lot more
1 tube = 2 crack pipes they love them!
B**H
Glass for glass
Great value,fast shipping
T**L
A bit too thick
Too thick to truly blow beautiful bubble balls. Even mapp gas takes forever
G**L
Consistent
Excellent quality
C**G
Good deal
Good deal
R**N
Good product
Very nice product at a great price!
B**S
Handy
Bends good with proper heat
L**R
Of the whole tube That it be even
Did not care for these that much. The ends are so much smaller than the rest of the tube, not to my liking.