White Polypropylene (PP) Caps With Foamed Polyethylene Liners Screw cap size: 20-410 Caps have multi-purpose liners for use with neutral pH to mild acid and alkali solutions. (200 per CS )
White Polypropylene (PP) Caps With Foamed Polyethylene Liners Screw cap size: 20-410 Caps have multi-purpose liners for use with neutral pH to mild acid and alkali solutions.