Prima Shot 50cc Repeater Syringe; The Prima-Shot™ 50 mL repeater syringe adjusts from 0.5 mL to 5 mL in 0.5 mL increments, and features an easy to grip dose adjuster dial to make dosing changes easy. Features a heavy duty Tritan™ Barrel that is BPA-free, highly chemical and scratch-resistant. Has chemical compatibility that surpasses both polycarbonateand polypropylene.