This universal gas fuel sender from Moeller is designed for top mounting in aluminum, plastic, or stainless steel fuel tanks in all types of marine vessels. The stainless steel construction of the fuel sender resists corrosion and is ethanol compliant. Meets or exceeds current NMMA and ABYC specifications. 1/4" NPT female thread with 3/8" barb. 1/4" ground spade terminal. Pre-bent 90° float arm. Universal fuel sender is compatible with dash-mounted gauge. Ethanol compliant Meets or exceeds NMMA & ABYC specifications | Moeller Universal Gas Fuel Sender With Diesel Return