View this page in full at: https://greyhound.glownet.uk/supplies-and-accessories-vials-and-caps?specs=f_septum%2Fliner:silicone+(white)%2Fptfe+(red)!!0!!||f_septum%2Fliner:ptfe+(clear)%2Fbutyl+(red)!!0!!||manufacturer:greyhound!!12!!||f_material:polyethylene!!0!!