Item#: 503-0025
Dynalon Item#: 305034-0025
BOTTLE DROPPING PTFE 25 ML
Product Dimensions (l x w x h): 0x1.293x3.6in

Heavy wall, wide mouth PTFE screw closure with machine  finish for ease in cleaning. Virtually immune to chemical  attack, only attacked by some fluorine containing  compounds at high temperature and molten alkalis metals.  Working temperature range is from cryogenic to 260°C.  Non-sticking.