These tanks are designed to fit into the wing root area of the KINGCAT KNOCK-OFF KIT with no modifications. They carry 48 oz. for the pair. Measures 8 3/4" long, 3" tall and 2 1/4" wide. Shown here with JET TECH O-ring style fuel fittings as standard equipment. 

The tank comes fully assembled and pressure tested with standard 1/8" Jet Tech O-ring style fuel and vent fittings installed but does not include a clunk.  Clunks may be ordered separately on the "fuel fittings"  page.