40-Pack SKU: 1823-54
Single SKU: 1821-54
These 14ml Barrels are the best solution for school or maker projects. Great for designing micro-hydroponics systems, water filters or engineering activities, they are of a singular quality. Equipped with mountable holes, pins and a flange for an assortment of projects, granting a true ease for any design you can concoct.
Note: TeacherGeek Barrels and Cylinders are not syringes. Their tip/port will not accept needles. They are not regulated as a medical device (unlike syringes) and can be used in public school classrooms sans issue.
Connect barrels using 1/8in vinyl tubing.