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It's the effortless way to get "peace of mind" when flying. Now you no longer have to guess at a plane's center of gravity—the C.G. Machine gives you the precise balance point of any type and practically any size of fixed-wing aircraft. A properly balanced model performs more predictably, which increases your flying enjoyment.
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 (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 COMMENTS: Available accessories to balance the airplane: GPMQ4485 Stick-on lead weights GPMQ4640 1/4-28 Brass spinner nut 2.5 ounce GPMQ4645 1 ounce spinner weight GPMQ4646 2 ounce spinner weight If the holes are slightly large around the rods, simply pinch them tight around the rods with a pair of pliers. (per R&D, AMC) axy 3/8/97 ir/jl updt jxs 9/29/08