Nordson EFD produces the highest quality angled dispensing tips in the industry. All tips are produced in silicone-free facilities and subjected to stringent quality control inspections throughout the entire manufacturing process. - Burr-free, polished, passivated stainless steel angled dispensing tips with polypropylene safety lok hubs for a secure fit to barrel reservoirs. Engineered hub flats for easy twist on, twist off.