Upgrade your tank system with the Fuel & Water Tank Senders - 240-33 Ohm. Crafted from durable 316 grade stainless steel, these electric sender units are designed to fit Diablo tanks and various other tank brands and sizes. Suitable for fuel, water, and waste, these senders are compatible with both 12v and 24v systems. Each unit comes complete with wiring, gasket, and stainless steel fastenings. Enhance the performance and reliability of your tank system today.