Protective collars (rings) for glass measuring cylinders, to help protect the top and pouring spout from damage if the cylinder gets knocked over. Also prevents round base cylinders from rolling, when placed horizontally on a bench or in a tray. Collar should be located towards the top of the cylinder, for best protection. Hexagonal shaped outer profile, made from ABS material. Available in a range of sizes and pack quantities, to fit different capacity measuring cylinders.
Collars to fit 250ml measuring cylinders, pack of 10.