Premium Glass Triangle Funnel - 19/22 Standard Inner Joint & 50mm Top OD - Short Stem Laboratory Funnel for Chemistry Experiments, Essential Oil Blending & Home Brewing

Specifications Pack:1 Joint:19/22 Material: borosilicate glass Characteristics Borosilicate glass is resistant to high temperature, acid and alkali, high physical strength, and no toxic side effects Thickened bottle wall, strong and durable, good sealing, and no lines Professional for chemical laboratories, high quality materials, fine workmanship, making chemical experiments more perfect