The Adjustable Electric Fuel Sender is constructed with heavy-duty steel flange and extension plates to resist rust and corrosion. It's rugged design also includes a standard 5-hole SAE mounting pattern. The pre-calibrated fuel sender adjusts to reach from 8" to 24" depths. Comes complete with gauge. Pre-calibrated universal fuel sender Adjustable from 8" - 24" Standard 5-hole SAE mounting pattern Heavy-duty stainless steel Resists rust and corrosion Comes complete with gauge