View this page in full at: https://greyhound.glownet.uk/supplies-and-accessories-vials-and-caps?specs=f_septum%2Fliner:silicone+(blue)%2Fptfe+(clear)!!0!!||f_septum%2Fliner:polypropylene+(clear)%2Fsilicone+(white)!!0!!||manufacturer:greyhound!!12!!||f_vial+capacity:20ml!!29!!