These molded, UV stabilized thermoplstic senders feature corrosion protection, a standard 5-hole SAE mounting bolt pattern and a sealed electrical circuit for protection from fuel, water and other contaminants. Dependable, long-lasting reed switch and magnet technology is suitable for gasoline, ethanol, bio-diesel and non-potable water. Operates in temp ranges from 40F - 176F and meets requirements of ISO 10088, ABYC H-24, 33CFR 183.590 and ISO 8846. Three year limited warranty.