Capacity: 20 gallons Fuel Cell Color: Natural Fuel Cell Material: Aluminum Foam: Yes Sending Unit Included: Yes Sender Ohm Range: 0 ohms empty, 90 ohms full Length (in):24.000 in. Width (in):20.000 in. Height (in):10.000 in. Outlet Fitting Quantity: Two Outlet Fitting Size:-8 AN Vent Fitting Size:-8 AN Return Fitting Size:-8 AN Sump: Yes Sump Depth (in):2 in. Notes: Fuel cells feature bulkhead-style pickup, return, and vent fittings. 6-bolt flush mount cap assembly. Roll Over Vent Filter sold separately. Made from 5051 aircraft aluminum alloy, our CTS aluminum fuel cells offer superior strength in a lightweight package. The cells have foam in the base to prevent fuel aeration, and have TIG-welded seams. Other features include a flush mount, aircraft-style cap and -8 AN pickup, vent, and return line fittings. Also Includes a 0-90 ohm GM sending unit.