These pear-shaped borosilicate glass funnels include a PTFE stopcock and a plastic stopper. Feature a marking spot and large white block letters for easy identification of capacity, as per ASTM E-1096. PTFE stopcocks are compliant with ASTM standard E-675. Additional Info: Separatory Funnel, Glass, 250ml, Pk/2 Package Size(L x W x H): 0 X 0 X 0 (IN) Categories: Funnels, Glass HTS Code: 7017.90.5000 UNSPSC: 4.11218e+007 Country Of Origin: INDIA