The Fermentap Weldless Sight Gauge features a glass sight gauge encased in a chrome-plated sheath. All metal parts in contact with the beer are 100% stainless steel, and the gasket is a high temp, food-grade material. You will need to drill a 1" hole in your kettle. This sight gauge features our new Fermentap Bulkhead, which is a beefy bulkhead with a full port hole. This means that you can actually upgrade this setup with a thermometer which will thread into the body, allowing you to check temperature and fluid level off the same upgrade!,,Features:,,,11" Sight Gauge is perfect for up to 10 gallon kettles (dependent upon dimensions!).,,,Monitor liquid level visually without opening up your kettle! Extremely useful for HLTs on the top tier of a sculpture.,,,Stainless construction means the product will last for years.,,,Sight Gauge disassembles easily for cleaning.,,,1/2" FPT on sight gauge base means you can upgrade with a thermometer!,,,Replaces our WL116.