Durable, machine-blown body. Heavy beaded tubing neck. Flasks feature a sharp graduation line and large white lock letters. A ground glass stopper is included. Additional Info: Volumetric Flask, Class B, With Glass Stopper,2000ml,Pk/4 Package Size(L x W x H): 17 X 7 X 7 (IN) Categories: Flasks, Glass HTS Code: 7017.90.5000 UNSPSC: 4.11218e+007 Country Of Origin: INDIA