Silica Gel Stopper for Conical Flask
Stop Dia.mm Capacity(ml)
18-23 50ml 22-26 100ml 24-28 150ml 27-31 200ml 30-34 250ml, 300ml 33-38 500ml 37-42 1000ml 40-46 1500ml 46-53 2000ml 53-68 5000ml