This is the Great Planes C.G. Machine Precision Aircraft Balancer.
**Not designed for use with planes under 2lbs 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 (NYLON141) Two Socket caps black plastic (NYLON138) Two Rule holder black plastic (NYLON139) Two Rule end cap black plastic (NYLON140) One Level vial (LEVEL01) One 1/2" x 3" clear plastic strip (LEVEL02) Two Leading edge pointers (.074" x 2 1/2" wire) (WBNT262) Two 2-56 threaded ball stud (SCRW072)

One 1"x1" double sided tape (FTAP001) Two 1" self-stick round foam pad (FOAM002) Two #4 x 3/8" sheet metal screw (SCRW043) One Rule set (left and right, clear plastic NYLON142) Two 1/4" x 16" upright metal rod (ROD003) Two 3/16" x12" base metal rod (WIRES07) One C.G. Machine sticker (STKER46) One instructions (BALP01)

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

Note:- Comes in Long Box so shipping is somewhat expensive.