The COMPAT DualFlo pump sets were designed specifically for the DualFlo Enteral Pump (Item #199255). The piercing spike with 1000 mL water bag is compatible with all spikeable enteral feeding systems. The wide flange on the spike makes it easy for two thumb operation. The orders can be written directly on the formula bag for convenience.The COMPAT DualFlo pump sets were designed specifically for the DualFlo Enteral Pump (Item #199255). The 1000 mL formula vinyl bag with 1000 mL water bag has 50 mL graduations to make it easier for reading and gives better accuracy when filling. The different colored print on the bags make it easy to identify water and formula and the orders can be written directly on the formula bag for convenience.For more information click here: www.novartisnutrition.com