Free Flow Protection (FFP) Set for Vista Pump with 0.2 micron Filter. (15 drops per ml) Universal spike, roller clamp, 0.2 micron filter, free flow protection (FFP) device 28" above distal end, standard injection site 6" above distal end, SPIN-LOCK connector. Priming volume: 25 ml. Length: 118" (300 cm). DEHP-free. Latex-free.