Description
Description
WHEATON® Screw Caps with Metal Foil liner, Black, 38-439 with Metal Foil liner (38-439 Cap, Phenolic Black, Aluminum Foil/Pulp Liner) 38-439 Black Phenolic Caps, Aluminum Faced Pulp Liner.
- Black phenolic screw cap
- Aluminum foil faced pulp board liner can be used with Organic solvents
- Good resistance to hydrocarbons, oils, ketones and alcohols
- Not good for acids or alkalis





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