EasyTouch Insulin Syringe All Sizes Mountainside Medical What needle size is best for injec Pernicious Anaemi Syringe Sizes KMED Know Your Needles A Quick Nursing Guide! Today, let's understand the different types of needles and their clinical purposes Green Needle (21G) For IM injections like 3mL 25G x 1" BD 305787 Luer Lok Syringe with BD Eclipse Safety MedNeedles US Needle Gauge Size Chart for Injections! Wondering which needle gauge to use? Here's a handy reference for healthcare professionals! Gauge Sizes and Colors: 14G (Green): 0.072 in (1.83 mm) 15G (Amber): 0.065