BD PrecisionGlide Hypodermic Needle Only: 21 gauge x 1 inch length Part No.: 30516521 Gauge Regular Wall: Gray Needle and BoxBD PrecisionGlide™ Needles are available in a wide range of gauges, lengths, and bevel designs. Made of stainless steel and iwth a polypropylene hub. The large inner diameter of thin wall needles is designed to allow the use of a smaller, more comfortable gauge size with increased flow rates over regular walled needles. Sterile, Single-Use, Disposable Features: Latex Free Disposable Regular bevel Thin Wall Sterile, Non-toxic, and Non-pyrogenic Polypropylene hubs and boxes are color coded for easy gauge identification Each needle comes individually packaged, ready to use Fits Luer-Lock, Luer-Slip and Eccentric Luer Slip Syringes Dispose of all used needles in a sharps container according to local rules and regulations.