13mm West Pharma Matte Flip Off Seals
13mm West Pharma Matte Flip Off Seals
13mm Matte Flip Off Seals - for serum vials with a 7mm hole opening and 13mm outer rim-to-rim diameter. Comply with new USP regulations regarding serum vial closures / ferrules used on serum vials containing parenteral medications / injectable drugs.
