Kimax Long Stem Filling Funnels with a 60° angle are constructed with heavy uniform walls and strong, fire polished rims and stems to give a long service life. Funnels have a high resistance to chemical attack, mechanical, and thermal shock. Designed from ASTM Specification E1095, Type 1, Class B requirements. Approx. Diameter: 150mm. Approx. Cone Volume: 600mL. Approx. Length of Stem: 150mm. Approx. Outer Diameter of Stem: 15mm. Kimble #: 28980-150.