flat seal 57,5 x 46,5 x 2 mm silicon for agate bowls P-7 pl

Made of Silicone 57.5 x 46.5 x 2 mm for Agate grinding bowls premium line 80 ml, 45 ml, 20 ml volume. With a fixed O-ring in the lid, the premium line grinding bowl is so tightly sealed that even grinding in suspension without an additional seal is absolutely smooth and problem-free.For all other grinding bowls premium line 80 ml, 45 ml, 20 ml volume, please order replacement seal ring 84.0342.15 made of Silicone 57.5 x 48 x 2 mm. When grinding in solvents or dry grinding of slightly caustic samples, we recommend our seal rings made of Viton (Article No. 84.0341.15) because they have a much higher chemical resistance. more