This is the Back Plate Mount for the Great Planes Viper 500.
         This mounts to the Firewall and the engine Mounts to it.

FEATURES: Metal Construction
          Silver in Color
          Countersunk Screw Holes
          Pre-Drilled Holes
          Adjustable Engine Mount Holes

INCLUDES: One Back Plate Mount

REQUIRES: Assembly onto Aircraft.

SPECS:    Length: 2.25" (57mm)
          Width:  2.25" (57mm)
          Thickness: .20" (5mm)
          Distance Between Firewall Mount Holes (Side to Side): 1.57"
          Distance Between Firewall Mount Holes (Top to Bottom): 1.57"
          Distance Between Engine Mount Holes (Top to Bottom): .81"-1.06"
          Distance Between Engine Mount Holes (Side to Side): .81"-1.06"
          All Screw Hole Diameters: .15" (3.8mm)
                                                                   JiM 10.16.03
                                                                         ir/jxs