Closed single-chamber measurement systems The universal step connector comes with a urine sampling port (for use either with or without a needle) Urine bag holder with rope hanger and hook Precise calibration for measurement on an hourly basis of fresh urine taken from the urine meter Cross valve for easy, single-handed drainage Drip chamber and urine bag come with an hydrophobically-coated micro filter (ensures optimal pressure compensation) Flexible kink-resistant tube with tube clamp and bed sheet clamp Bacteria-proof and liquid tight ventilation bag Double-sterile packed (EO) Latex-free Shelf life: 5 years