PTFE grinding plug
That avoiding sticking between the plug and bottleneck, reasonable price and excellent properties make it the required component to replace the glass stopper.
Product code
Specification
YZ09142 14/20
YZ091926 19/26
YZ092429 24/29
YZ092440 24/40
YZ092942 29/42
YZ093445 34/45
YZ094550 45/50
YZ091922 19/22
YZ092425 24/25
YZ09013 13
YZ09016 16
YZ09022 22
YZ09027 27
YZ09038 38