... .Available in 14Ga,16Ga,18Ga,and 20Ga.Single & Set Package1.Avilable in single pavkage and set package2.Set package ,on ... single package ,adds applicator, gauze sponge ,sample box (container), disposable towel, medical gloves and disposable syringe,convenience for clinical use. Biopsy ... Kits Semi-automatic Biopsy Needles