1524 Safe Funnel, with two bulbs in loopDescription: Safe funnel consists of a long manifold and the tapered parts, with a switch, and can be stopped at any time during the experiment. It is often used in the assembly for a gas dosing device. Remember that you need to put the nozzle into the assembly below the surface in order to avoid gas overflowing.There is 1size available: 40mm safe funnel with two bulbs in loop.Material: Neutral glassColor: ClearKey Product Features:1, the gas can be prevented from overflowing the reaction zone.2, control the flow rate of the reaction solution. Conveniently control the reaction!3.Cheap price4.High qualitySpecification:Cat. NoO.D. of topO.D. Of stemLength of stemQuantitymmmmmmPer case1524407-8350180 url:http://www.glasswarecn.com