The SG-Max Screw Plug by Eagle Eye Power Solutions is a premium accessory tailored for the SG-Ultra Max Digital Hydrometer, offering an unparalleled seal to protect your equipment. This heavy-duty screw plug ensures airtight security during sampling, transportation, and storage, effectively preventing leaks and contamination. Engineered for the toughest industrial environments, it safeguards your hydrometer’s accuracy and extends its lifespan. Ideal for professionals who demand precision and reliability, the SG-Max Screw Plug is an indispensable tool for maintaining the integrity of your battery testing operations.