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Molded Plastic Caps

Continuous Thread

Tamper Evident Is Available

CRC Stands For Child Resistant Closure

P/RVTLF is a Pulpboard with a Vinyl Facing

P/E Foam is a three layer liner with Polyethylene "skins" on both sides of a polyethylene foam inner layer.

Codes: 501, 502

38-439 Only, and acid caps have an F422 liner
Caps are color-coded for various acid types.

Available in:
Black for Perchloric Acid, Red for Nitric Acid, White for Phosphoric Acid, Green for Ammonium Hydroxide (Base, not acid),


Caps #2

We show here our everyday stock items. Many other options are available.