20mm Clear Flip Off Vial Caps Seals manufactured by West Pharmaceuticals. Plastic cap of the seal flip's off with your thumb to expose the underlying septa stopper. For use with a hypodermic needle. WEST FLIP OFF VIAL CAP SEALS - DISCOUNTS AVAILABLE - we offer lower prices on legitimate West Pharma flip off seals for bulk orders and resellers. WEST FLIP OFF SEALS - we have more selection in immediate inventory than whyone worldwide! To see our discounts CLICK HERE.
SOLD AS A PACK OF 100