Nicotine Rivers 14ga, 16ga, and 18ga blunt tip needles is IT series, disposable, stainless steel needle. It is color-coded based on the international standard. It has a polypropylene luer lock hub with a 304 stainless steel tubing/needle. The luer lock utilizes an outside thread design for secure locking onto a syringe or valve.
Please see below for what the combo offers,
4 - 14ga
3 - 16ga
3 - 18ga
= 10 Blunt Tip Needles