R404a HFC refrigerant gas R404A is a HFC blend, used as a replacement for R502 and R22 in low and medium temperature refrigeration applications. Although it is a popular refrigerant, R404A is under great scrutiny due to its high Global Warming Potential (
Titanium prosthetic adapter. Product name: Titanium 4 holes Adapter.Material: Titanium. Titanium is known by its weight, and corrosion resistance against the salt and water, and has the highest strength-to-density ratio of any metallic element.