Flask with a flat ground flange

·         Clamp 296200-0000 is available as an accessory for the 2-inch flasks

·         Clamp 613750-0000 is available as an accessory for the 4-inch flasks

·         Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements