This set provides for universal IV administration with air vent features a 3-part drip chamber, universal, vended piercing spike and bacteria-tight air vent. Transparent upper part allows drop rate check, and push ring allows comfortable and secure grip. Extended drip element provides even drop formation and large filter provides high flow rate. Features advanced, precise roller clamp and soft clear PVC tubing.We directly source prescription medications from manufacturers and wholesale distributors registered with the FDA and licensed by applicable state boards. Guaranteed genuine, and where applicable, backed by the manufacturer.