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+(white)!!0!!||f_septum%2Fliner:bromobutyl+(grey)!!0!!||f_material:polyethylene!!0!!