Pickett Model 100 5" Douglas Sky Rule

Country of manufacture: USA,            Date of manufacture: ____
Overall length: 15.3 cm,          Width: 2.8 cm,           Weight: 33.9 gms
Materials: all aluminum, adjustable
Cursor: 1.4 X 3.6 X 0.6 cms; all plastic, adjustable; lines = single line, front and back
Scales: 17
Front: Side A: Dynamic Pres., A Adiab. Temp. Rise [ Static Pres., Pres. Alt., Density Alt., C ] D True Mach No., T.I.A.S. & T.A.S
Back: Side B: Impact Pres., Std Temp., Temp. Conversion, Pres. & Dens. Altitude [ Temp. Vernier, Pres. Altitude ] True Mach No., Dial Airspeed, Temp. Conversion
Condition: C2-C3 (Mint to very minimal signs of use)
Came with: Original brown leather pocket sheath