... 18G, 20G, 21G, 22G, 23G, 24G, 25G, 26G, 27G Scalp Vein Set1)Provide venous access and make patient comfort during long ... tubing with standard length of 30cm5)Sterilized by ETO gasscalp vein set needle highly sharp needle point smmoth,less pain to ... patientintravenous infusion needle/scalp vein set needle/ butterfly needle1/ Materials: Mainly made from plastic materials ...