CorningCorning® 33mm Vented Polyethylene Filling Cap with 1/4” (6.4mm) ID Tubing and 37mm Filter with Hydrophobic Glass Fiber FilterSKU · 3284
CorningCorning® 384 Storage Tube Plug Cap for Round Tube, Bulk Pack, 384/Pack, 100 Packs/Case, 38400 Caps/CaseSKU · 8511
CorningCorning® 384 Storage Tube Plug Cap on Mats for Round Tube, 384 Caps per Mat, 3840/Pack, 10 Packs/Case, 38400 Caps/CaseSKU · 8512
CorningCorning® 43 mm Polypropylene Cap, Vented, for 500 mL and 1L Plastic Erlenmeyer FlaskSKU · 431372