8pcs Filter Adapter Buchner Funnel Flask Cones Tapered Collar Rubber Stoppers
$ 14.99
DescriptionSuffered from different sizes of funnel and flask caps? You need our adapters. Different size can be fit for different diameters. You can use a single one or nest adjacent sizes together to fulfill your task. Also it helps reduce the risks from insertion and removal of glass stems via these rubber cones.Features- Color: Green - Material: Rubber - Size: About 8.30X8.30X3.30cm/3.26X3.26X1.30inch - It is made of rubber material, is flexible and can be used for a long term. - Easy to wash and use even from oil with warm water and add little soap. - Different diameters, suitable for different sizes of experimental apparatus. - Can reduce the risks associated with insertion and removal of glass stems through these rubber stoppers. - It has reasonable design, simple operation method, and saves time and effort.
