Ardes Nylon 20cc Syringe One Hand Operation Luer-LockArdes makes durable long lasting nylon syringes at economical prices. The clear plastic barrel has bold, black inscribed numerals and orange handles. Ardes syringes feature a steel luer lock and poly barrel. This easy to read and easy to clean nylon syringe has only one part "O" ring. Can be dismantled for full sterilization, all parts can be boiled. Durable plastic syringe designed for one handed operation.