XWE-5MM-7-50 NMR Tube with Cap, Economy Grade, Borosilicate 3.3 Tubing, 5mm Diameter, 177.8mm Length, Pack of 50 If you need the bulk quantiry,feel free contact with us

If you need any other size or,please contact with us

Be Made From G3.3 Borosilicate Glass

Annealing Point ------560℃

Linear Coefficient of Expansion------ 33×10-7/℃

Softening Point------820℃