ROBART Wing Incidence Meter

This is an Occurrence Meter is for Setting Proper Thrust, Wing and
    Stabilizer Incidence on Model Airplanes or is Utilized to
Determine Why a Design is Not Flying Straight.
This Will Work On All Model Airplanes with Wing Chords of 15.25" or Less.
Robart offers an extension for big wings, however we do not bring it(see COMMENTS)

FEATURES:
Magnified Window, Anti-Parallax, Jeweled Motion Scale Meter.
    Reads Within 1/8th of One Degree.
Bearing Mounted Tip With Mirrored Surface area Behind For Easy Viewing
Steel Counterweight
Bubble Level
A Should For Structure True and Straight Airframes
No-Slop "V-Block" Secures

INCLUDES:
One Model Incidence Meter
Two "V-Block" Secures
One 18-1/16" Long Parallel Bar
One Direction Booklet
NEEDS:
Assembly of Incidence Meter.

COMMENTS:
Robart does make a 36" Parallel Bar part #404029M (we do not bring
    it, however they will offer directly to the public).