Pulp / Tinfoil-Lined Phenolic Caps Are Airtight
Impervious Pulp / Tinfoil-Lined Phenolic Caps withstand organic solvents and seal out oxygen. Black, 33/400 neck size and finish, Pkg. of 12.
Caps fit Clear and Amber Narrow-Mouth Glass Bottles, Nos. 13066 and 13071, and Clear Narrow-Mouth Safety-Coated Glass Bottle, No. 13075, all sold separately.