This tank fits the Pilot R/C Viper 2 m jet with no modifications. The tank measures 5" W x 7" T x 7" L and has a capacity of 135 oz.  This Tank set comes with JET TECH "O"-ring style 1/8" ID fuel  fitting and an 1/8" ID straight vent.

The tank comes fully assembled and pressure tested, but does not include a clunk.  Clunks may be ordered separately on the "fuel fittings"  page.