Piercing spike, micro smooth acc. to ISO standard has an integrated, closable air vent with hydrophobic + oleophobic PTFE-Filter and transparent drip chamber. 15 µm fluid filter acc. to ISO standard with slide clamp for interruption of infusion. Precision flow controller adjustable from 15300 ml/h. Fluid level to be set 5080 cm above patients height. Length of tube 150 cm with flexible injection-connection-piece.