Premium Cap made of TpCh 260 TZ, Temperature Resistant from -196°C to +260°C, without colourants, USP/FDA conformity, for Laborattory Bottles DURAN PURE . CONNECTION SYSTEM FOR SCHOTT DURAN LABORATORY BOTTLES: Connection Systems – SCHOTT DURAN HPLC Bottle GL 45, 4 ports, 1000 ml/ 500 ml Complete (Incl. Screw caps and seals)