Heidolph Spider Flask, 6 Distillation Sleeves, NS 14.5, 20mL
Heidolph Spider Flask, 20 Distillation Sleeves, NS 14.5, 20mL
Heidolph Spider Flask, 12 Distillation Sleeves, NS 14.5, 20mL
Heidolph Spider Flask with 5 Flasks, NS 24, 50mL
Heidolph Spider Flask with 5 Flasks, NS 24, 100mL