Hamilton Company offers the most comprehensive selection of standard and custom syringes, valves and accessories in the industry This tubing comes with a female luer lock connection on one end and has a raw cut on the opposite end. The tubing is 12 inches in length but can be trimmed shorter to a desired length. The tubing is available in sizes from 30 gauge to 7 gauge. Each is manufactured to achieve the highest level of accuracy and precision possible.