These test tubes from Kimble Chase are manufactured from borosilicate glass tubing and can be used for a wide range of applications. They are designed for maximum heat transfer and chemical resistance. * Diameter x length 10 x 75mm * Wall thickness between 0.8 to 1.0mm * Supplied in packs of 100 * Manufacturer's part 65042-1075 https://elecena.pl/product/27219831/kimble-chase-test-tube-with-rim-10-x-75mm-pack-of-100 2024-11-11 https://elecena.pl/product/27219831/kimble-chase-test-tube-with-rim-10-x-75mm-pack-of-100 2025-09-17