The Gems 3200B0250S058R00 is a compact, IP67-rated plastic level switch with a 2.5" NPT threaded stem, reed switch output, and 58" (1.47m) sensing cable, engineered for reliable liquid level detection in water, coolant, or diesel fuel tanks, offering corrosion resistance, submersion durability, and fast-response float-based triggering in harsh industrial/marine environments.