Gauge Color O.D. Regular Needle Length28G Blue-green 0.36mm 13mm(1/2")27G Grey 0.40mm 13mm(1/2")26G Brown 0.45mm 16mm(5/8")25G Orange 0.50mm 16mm(5/8")24G Purple 0.55mm 19mm(3/4")23G Blue 0.60mm 25mm(1")22G Black 0.70mm 32mm(1 1/4")21G Green 0.80mm 38mm(1 1/2")20G Yellow 0.90mm 38mm(1 1/2")19G Beige 1.00mm 38mm(1 1/2")18G Pink 1.20mm 38mm(1 1/2")16G White 1.60mm 38mm(1 1/2") Company: Anhui Kangda Medical Products Co., Ltd.
