The Universal Reed Array Sending Unit is ideal for any boating enthusiast. Designed for top mounting in aluminum, plastic, or stainless steel fuel tanks with a depth from 6"-24". Constructed of Engineer-grade thermo-polymer, it exceeds current NMMA and ABYC specifications. Suitable for gas, ethanol, diesel, bio-diesel, and non-potable water. It comes complete with 5 hole gasket mounting pattern and screws. Operates in temperature ranges of 40 degrees Fahrenheit to 176 degrees Fahrenheit. Meets the required standards: ISO 10088, ABYC H-24, 33CFR, 183.590, and ISO 8846.