Side loading syringe for 1.8 ml cartridge. Not advised for 2.0 ml or 2.2 ml cartridges. 💉 HELIX HARPOON DESIGN: Its harpoon is especially designed to engage in the rubber of ampule and allow aspiration with the pull action of thumb. 💉 AMERICAN THREAD: Aspirating syringes Single piece with American thread. Dental Syringe Aspirating 1.8ml has a Back loading carpule mechanism. Its harpoon is especially designed to engage in the rubber of ampule and allow aspiration with the pull action of thumb. 💉 EASY TO USE: It offers free space to the index finger when you are going to push the back end. It causes less strain to the hand muscles as it is ergonomically designed. 💉 MEDICAL GRADE STAINLESS STEEL: Made with high-quality medical-grade stainless steel. Dental anesthetic syringes are Tempered and hardened for longer life. Our line of high-quality instruments and precision tools are used in many applications including Scientific, laboratories, industrial companies, crafts and hobbyists 💉 ARTMAN INSTRUMENTS: our fabrication process and products are thoroughly supervised and tested; to make sure we provide the best quality products and guaranteed customer satisfaction. UPC 703168836763 Sterile Sterile Material Stainless Steel Set Name Set of 3 Brand Name Artman Instruments Unit Count 3.0 Count Item Volume 1.8 Milliliters Part Number AS-029 Manufacturer Wise Linkers