m|devices Urine Bag has a large 4000mL volume capacity, non-return valve, 150cm tubing length with bonded stepped connector and integrated hanger with rope. The urine bag is used to collect and contain urine via a urinary catheter or connected leg bag. This sterile bag is ideal for overnight drainage due to its large volume capacity. The T-Tap outlet allows for ease of use to empty the drainage bag and the clear incremental measurements allow for visual urine output.