Model Number: FH-1522 Brand Name: Frank Key Specifications/Special Features: Sterilized by EO gas, non-toxic, non-pyrogenic, single useonlyLuer lock, assures more secure needle fixation since needlesare screwed onto tip of syringeBarrel is transparent enough to help user observe the mixtureand liquid flow easilyIndelible graduation makes reading easyDistance between finger grips and barrel is according to theISO standards, it can guarantee an easy grip