Made from heavy borosilicate glass, these cylinders have a beaded top with a pouring spout and a round base for stability. Additional Info: 600ml glass hydrometer cylinder Package Size(L x W x H): 13 X 4 X 3.5 (IN) Categories: Hydrometers, Jar HTS Code: 7017.90.5000 UNSPSC: 4.1113e+007 Country Of Origin: INDIA