Wheaton 239257 Black Phenolic Screw Cap with PE Poly-Seal Liner, 24-400 Size (Pack of 144)
[Product Information]
- Black phenolic screw cap
- Poly-Seal liner is manufactured from low density polyethylene
- Unique cone liner design offers superior torque retention and excellent sealing characteristics
- It is recommended that liner be tested prior to use for leak resistant applications
