3pcs High borosilicate glass tube, O.D. 45mm, Thk. 1.8mm/2.5mm/3.5mm, L. 200mm/250mm/300mm,High temperature resistant glass tube

3pcs High borosilicate glass tube, O.D. 45mm, Thk. 1.8mm/2.5mm/3.5mm, L. 200mm/250mm/300mm,High temperature resistant glass tube

Aliexpress UK