250ML CYLINDER PROTECTOR, Each

Details:

This 10-pack of collars helps protect 250mL graduated cylinders against breakage. Each collar fits snugly around cylinders with diameters of 42mm +/- 0.25mm. The hexagonal shape is ideal for preventing overturned cylinders from rolling away. Made of shock-absorbent ABS plastic, these collars measure 2.25 inches in length and width.