DONLAB ZH00305 Glass Single Neck Round Bottom Boiling Flask Set 25, 50, 100, 250, 500ml with 24/40 Joint all stainless Good plate visibility and airtightness

Good plate visibility and airtightness

The product with 2mm Glass stopcock and it features a spring retention device at the rear of the glass topcock to ensure maintain a constant tightness of the glass stopcock

FLR-01- 50V-24     SCHLENK 50ml High Vacuum Valve Stopcork Reaction Flask

We will give you a matching stainless steel clamp

Inner Diameter 7

DONLAB ZH00305 Glass Single Neck Round Bottom Boiling Flask Set 25, 50, 100, 250, 500ml with 24/40 Joint all stainless Good plate visibility and airtightness25, 50, 100, 250, 500ml one each 24 40 joint Single neck, round bottom Heavy wall durable design The man blowing Borosilicate 3. 3 glass is uniform and flaw free