- Romanoff stainless steel casting flasks are made of high-quality American stainless steel. All flasks have a wall thickness of 3.5mm (10Ga), making them thicker than most commercially available flasks that are typically only 3.0mm.
- Our flasks are made of high-quality, US steel, ensuring quality and longevity. The perforations allow the vacuum to pull unwanted gas through the investment wall.
- No Flange