Portable Sealed Electrolytic Cell are used for electrochemical reactions, experiments, and tests Capacity: 10 ml This kit includes 10 ml glass cell, PTFE stopper and sleeve and 2 electrode holders The top inlet port design helps to inject material without opening the lid; Side hose can be used to fill in gas or connect to vacuum pump Warranty: StonyLab 1-year limited warranty; if received damaged, please contact us immediately; we will solve it until satisfied