1503 Funnel, long stem 60 , Boro 3.3 Glass Description: The so-called "standard funnel" is the triangle funnel 60 degree angle. So 60 degree is designed to adapt to the angle that square or round filter paper folded once expanded into 60-degree angle into the inner wall of the funnel . This filter paper can relatively affixed to funnel, so the filter progress is sage and convenient. Standard funnel shape is similar with triangle funnel, except that the angle of the funnel is correct. There are 4 sizes are available: 50mm long stem funnel, 60mm long stem funnel, 75mm long stem funnel, and 90mm long stem funnel. Material: Boro 3.3 Glass Color: Clear Key Product Features: 1.Funnel is constructed with heavy uniform walls, molded rims, and fire polished stems to give a long service life 2.Funnels have a high resistance to chemical attack, and mechanical and thermal shock 3.High quaility pyrex glass 4.Cheap price 1504 Funnel, short stem 60�°, Boro 3.3 Glass Description: The Borosilicate Glass Short Stem Funnel is used for adding liquids or fine-grained materials to flasks and other narrow-mouth containers, and is available in various diameters. Its short stem helps reduce clogging and enables a quick transfer of hot liquids to minimize recrystallization within the stem. The funnel is made of borosilicate glass for durability and heat resistance. Funnels are commonly used in laboratory experiments and other scientific applications. There are 12 sizes available: 40mm short stem funnel, 50mm short stem funnel, 60mm short stem funnel, 75mm short stem funnel, 90mm short stem funnel, 100mm short stem funnel, 120mm short stem funnel, 150mm short stem funnel, 180mm short stem funnel, 210mm short stem funnel, 240mm short stem funnel, 300mm short stem funnel. Material: Boro 3.3 glass Color: Clear Key Product Features: 1.Funnel is constructed with heavy uniform walls, molded rims, and fire polished stems to give a long service life 2.Funnels have a high resistance to chemical attack, and mechanical and thermal shock 3.High quaility pyrex glass 4.Cheap price