This is the Great Planes C.G. Machine Precision Aircraft Balancer.
**Not designed for use with planes under 2 lbs flying weight**
FEATURES: Accurately balances your plane and set the center of
gravity for maximum flight performance
Works for all types of airplanes that weight between 2 - 40lbs
(0.91 - 18.144kg) flying weight
Level vial for accuracy
INCLUDES: Two Base black plastic
Two Socket caps black plastic
Two Rule holder black plastic
Two Rule end cap black plastic
One Level vial
One 1/2" x 3" clear plastic strip
Two Leading edge pointers (.074" x 2 1/2" wire)
Two 2-56 threaded ball stud
One 1"x1" double sided tape
Two 1" self-stick round foam pad
Two #4 x 3/8" sheet metal screw
One Rule set (left and right, clear plastic)
Two 1/4" x 16" upright metal rod
Two 3/16" x12" base metal rod
One C.G. Machine sticker
One instructions
REQUIRES: Medium or thick CA glue, hobby knife, phillips screwdriver,
small metal file, threadlocking compound, 600 & 220
grit sandpaper, small 90 degree triangle, tissue or
paper towel and rubbing alcohol or glass cleaner