Set includes 1 allen key, 1 piston rod with fitted PTFE Transferpettor™ seal (for capacities ≥ 20 µl), 1 calibration gauge, 1 screwdriver, 3 clamping discs, 1 fixing screw, 3 PTFE Transferpettor™ seals, 1 mounting block (for capacities ≥ 20 µl).