The Jensen Global JG27-0.25HP 0.25" NT Series 27-Gauge Needle is uses the national color code for the needle hub and has a helix or threaded style. It uses a high UV adhesive to bond the blunt end polished 304 stainless steel canula/tubing. The polished tube goes through an additional de-burring process to ensure smooth dispense characteristics and more definitive cut-off of material.
Note: All Jensen Global needles, syringes, and products are for industrial use. They are not sharp, non-sterile, and not for medical use.