

🔥 Elevate your lab game with precision and durability that never quits!
Eisco Labs offers a 100-pack of 4-inch borosilicate glass capillary melting tubes with a precise 0.05" outer diameter, engineered for accurate melting point determination. These tubes resist chemical corrosion and thermal shock up to 820°C, housed in a smart dispensing container for easy, single-tube access—ideal for professional labs, research, and education.


| ASIN | B017OARJIE |
| Best Sellers Rank | #58,730 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Capillary Lab Tubes |
| Date First Available | November 6, 2015 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.8 ounces |
| Item model number | CH0882B |
| Manufacturer | Eisco |
| Product Dimensions | 6 x 4 x 4 inches |
J**T
Great for showing my granddaughter about capillary action.
On time, very good quality. Easy to dispense.
J**C
Packed well and ready to get just one
These are easy to get out and we can control the dispenser to get just one. They also snap cleanly so it conserves them. I will definitely rebut when we need more.
J**.
As they're described
Perfect for what I needed!
S**O
Five Stars
This is an excellent product and at a great price.
A**S
Nice
Does their job
D**0
As described.
Does the job. good quality
B**R
I ordered three containers of capillary tubes with one closed ...
I ordered three containers of capillary tubes with one closed end. I revived one closed and containers with both ends open. Additional they were mailed in three separate envelopes over about a 5 day period.
C**R
One end closed. Will order again when needed.