Pre-cleaned borosilicate glass test tubes without rims. Tubes can be used for hot or cold applications, are reusable, and can be autoclaved. Additional Info: Test Tube W/Out Rim, Borosilicate Glass, 15 X 150mm, Pack Of 72 Package Size(L x W x H): 6 X 6 X 7 (IN) Categories: Test Tubes, Glass HTS Code: 7017.90.5000 UNSPSC: 4.11217e+007 Country Of Origin: INDIA