Screw cap GL18 for the 10/25 mL test tubes, closed (with PTFE sealing) ”Keck” clamp ST29 ”Keck” clamp ST24 “Keck” clamp ST19 “Keck” clamp ST14 “Keck” clamp ST10 Silicone rubber seal (septum) (for screw cap GL 14) Screw cap GL14, closed (with PTFE sealing) Ferrule for tubing and sensors of outer Φ 1.6 mm Nut for UNF 1/4-28 threads