Applicable to use on serum vials where a lower
priced, economical 20mm flip cap seal is desired.
20mm Plain Vial Flip Caps, White Cap on Blue Aluminum, Bag 1000
20mm Plain Vial Flip Caps, White Cap on Red Aluminum, Bag 1000 REPLACED by the higher quality Superior Flip Cap White Flip Cap on Red Aluminum Vial Seal HERE
20mm Plain Vial Flip Caps, Clear Blue (transparent), Bag of 1000
20mm Plain Vial Flip Caps, Clear Blue (transparent), Pack of 100
20mm clear transparent flip cap vial seals, resealable bag of 1,000 pieces
20mm clear transparent flip cap vial seals, resealable pack of 100 pieces