ALFA-1 Fistula for pink cylinders with Quick Connect Model ALFA system with PCP 8mm male connector. THIS IS NOT A COMPLETE SET FOR LOADING - IT IS ONLY AN ELEMENT FOR A PINK CYLINDER WITH A PCP 8MM CONNECTOR. Fistula made of brass and stainless steel with built-in cylinder lock in the vent and seals with PTFE. The ALFA model is the latest model of the pink cylinder with the Quick Connect system, compared to other models on the market, it is the only one made of brass, all others are made of aluminum. It is the only one on the market that has PTFE (polyterofluoroethylene) Teflon seals that retains its properties in the temperature range from -200 to 200 degrees Celsius (during transfusion, carbon dioxide reaches temperatures up to -40 degrees Celsius). The fistula has a cylinder lock in the vent, which means that it is completely safe for the amateur, you will not remove the cylinder from the fistula until you drain the darkening from the fistula (50-70 bar). Technical data: Input Connector: PCP 8mm Male Output connector: Quick Connect Material: Brass, Stainless Steel Seals: PTFE (set of spare gaskets included) Pressure Gauge: No Model: ALFA Product Code: ALFA-1