Pyrotect fuel level sending unit fits the Nuke Performance CFC Unit. The sending units can be installed in all standard and custom fuel bladders and can also be custom ordered to fit any size fuel cell or tank. 0-90 Ohms fuel level sending unit available with our without fuel gauge that fits standard SAE 5-bolt mounting pattern. Fits most common fuel cells including Pyrotect, ATL, Fuel Safe, Harmon, Premiere, Jaz etc and is the perfect match to the Nuke Performance Competition Fuel Cell Unit, the drop in fuel pump hanger with integrated surge tank that mounts to any 24 bolt 6x10' fuel cell. Comes with fuel gauge.