View this page in full at: https://greyhound.glownet.uk/supplies-and-accessories-vials-and-caps?specs=f_septum%2Fliner:silicone+(red)%2Fptfe+(red)!!0!!||f_septum%2Fliner:silicone+(blue)%2Fptfe+(clear)!!0!!||manufacturer:greyhound!!12!!||f_vial+closure:screw+18mm!!0!!