21 G x 1 in. BD general use sterile hypodermic needle. Regular wall type and regular bevel. Key Product Features Product type: Hypodermic needle DNR (Latex) free? Yes Gauge 21 G Sterile? Yes Type General use Brand BD Needle length 1 in. Product group BD Wall type Regular wall How sterilized Radiation Storage Normal conditions CONVENTIONAL NEEDLES BD PrecisionGlide Needles are available in a wide range of gauges, lengths, and bevel designs. The large inner diameter of thin wall needles is designed to allow the use of a smaller gauge size with increased flow rates over regular walled needles. Thin wall needles are also designed to facilitate the injection of high-viscosity fluids.