Features: - Polypropylene Hub - New red dot on the needle hub marks the needle bevel position, even when the needle point is not visible - The cannula is siliconized - Dental Needle hubs and bozes are color-coded by gauge for easier identification of suitable needle and gauge - Self-tapping ribs placed on the outside of the hub, and inside threads make for ease of use Brand: Superject™ Red Dot Application: Dental Needle Color Code: Blue Gauge: 30 Gauge Hub Material: Plastic Hub Length: 32mm Needle Length Range: 1 to 1.9 Inches Needle Material: Medical Grade Stainless Steel Sterility: Sterile Type: Long Type Usage: Disposable