PYROFLASKS are custom built to your specific diameter, length, interface design and performance requirements. Vacuum Barrier has broad experience with all common and exotic materials including; stainless steel, titanium, Inconel, and MP35N. Vacuum Barrier will work with the customer to meet specifications for corrosion resistance, magnetic permeability, collapse pressure, or other design constraints. End attachments and penetrations are also constructed according to customer specifications, including electronic feedthroughs on one or both ends.