Disposable Syringe with Needle Leur Lock - 12cc 18Gx1 - 3 pack; Latex-free. Clear polypropylene barrel for easy viewingof fluid levels. Large, easy to read graduations Positive plunger allows for maximum filling and eliminates costly spills. Serrated thumb press for positive grip. Ultra-sharp, tri-beveled, anti-coring tips. Metal inserts to increase strength for animal health applications. Paper-to-plastic packaging is tamper evident and ensures sterility ISO color-coded cartridge caps for easy gauge identification