PTFE stirring rod sleeve plug F4 24# sleeve plug laboratory solid standard bottle stopper
Generally, it is used together with the movable teflon double-leaf stirring rod (after disassembling the tetrafluoron plug, cover the lower plug, sealing ring and upper cover successively on the stirring bar and rotate it to fit the tightness);Or wrap the interlayer seal ring around the tetrafluoron raw material belt to become a standard seal tetrafluoron plug.
Teflon mixing plug has various standard ports, which can be consistent with the standard of three or four mouth flask sold in the market. It can prevent air leakage and adjust tightness, which is more stable and safer than other mixing plug.
1.Use for boiling and distilling flasks with ground joints.
2.Stopper comes with polypropylene extracting nut for easy removal
3.Chemical resistant and autoclavable at -200~260 degree.
29# PTFE stir stopper,PTFE stopper