Components:*Plastic spike(with air vent/without air vent)*metal spike is available *Drip chamber(blow moulding/injection moulding) *Filter inside chamber *Flow regulator device *Y-connector(material :poly carbonate) *Two-way connector(luer)/luer lock connector *Hypodermic needle/scalp vein set(with cap) **The componets could be fitted by request. Packing:*individually poly bag packing or blister packing,the secondary packing could be poly bag or box,outer packing could be standard corrugated carton Sterilization:Sterilized by EO gas,pyrogen-free