Technical Glass Products 1029OQKYRYR Fused Quartz Test Tubes with Lip, 95 cc Approximate Capacity, 25 mm Inside Diameter, 200 mm Height (Pack of 2)
</br></br>

</br></br></br></br></br></br></br></br></br></br>

</br></br></br></br></br></br></br></br></br></br>
<img src='http://ecx.images-amazon.com/images/I/31lYjZR2vlL.jpg'></br>