Home distillers, this copper bubble plate is exactly what you need for upgrading your 2-inch distillation column! The 51mm OD size fits standard 2-inch columns perfectly. Made from solid copper, it provides that superior heat conductivity and flavor enhancement that copper is famous for in distillation. The package includes everything you need - the copper bubble plate itself, the long overflow cap, plus a 304 stainless steel guide trough that's corrosion-resistant and built to last. The bubble cap design creates multiple vapor-liquid contact points, which means better separation and purer product. Installation is straightforward if you're familiar with still setups - just replace your existing plate or add it to your column configuration. Copper isn't just traditional - it actually helps remove sulfides and other impurities during the distillation process. Whether you're making spirits, essential oils, or purified water, this bubble plate delivers professional-level performance in a home setup. The quality is noticeable - solid construction, precise machining, and materials that will last for years of use. If you're serious about your distillation hobby and want to step up your game, this copper bubble plate will make a noticeable difference in your final product quality.