The Seachoice 14" (350mm) Fuel Sender Reed Switch offers a highly durable, solid-state solution for monitoring fuel or water levels on your vessel. Utilizing advanced reed switch and magnetic field technology, this sender features a single moving float and no mechanical moving parts, virtually eliminating the mechanical failures, wear, and gauge fluctuations common in traditional swing-arm sending units. Forged to withstand harsh marine environments, it features a rugged stainless steel immersion tube and a corrosion-resistant plated mounting flange with a standard SAE 5-hole pattern. Calibrated to the industry-standard resistance range of 240 ohms (empty) to 33 ohms (full), this 14-inch sender connects effortlessly to your dashboard gauge via insulated spade connectors, ensuring consistent and highly accurate fluid readings trip after trip.