Stopper Ptfe Key Grn Sz 19 , Pack Of 1

Details:

Stoppers ptfe^ solid color-coded key-head. [Standard taper] flask length. [Standard taper] stopper size; 19. Approx. Diameter at large end (mm); 19.7. Length of ground zone (mm); 17.0. Color code; green used with flasks, mixing cylinders, separatory funnels, etc.