Flask, Sulphonating, 3 Jointed Necks, Capacity 2500ml, Borosilicate Glass 3.3

Simax Flask, Sulphonating, 3 Jointed Necks, Capacity 2500ml, Joint Size 71/51, Joint Size 29/32, Joint Size 14/23, Borosilicate 3.3, PN 70 4052