WHEATON® Snap On Stopper
WHEAW015258
- Description:Snap on stopper, grey chlorobutyl, for mouth ext.Ø 20 mm, 45 durometer
- Environmentally Preferable:
- Pk:1.000
Snap-on stopper provides maximum sealing for vials by locking into the blowback ridge.
Provides a tight seal and keeps the stopper from backing out.