K&E 4168 Polyphase Duplex 5"

Country of manufacture: USA,            Date of manufacture: ____, Ser. No.: 045362
Overall length: 16.8 cm,          Width: 2.9 cm,           Weight: 30.5 gms
Materials: All plastic, metal end braces, adjustable
Cursor: 1.9 X 3.7 X 0.7 cms; plastic runners, metal framed plastic lens, adjustable; lines = single hairline, front and back
Scales: 13, no extensions
Front: DF [ CF, CI, C ] D, L
Back: K, A [ B, ST, S ] D, T
Gauge Marks: [π, //, /, 785 ]
Condition: C4 (minimal signs of use)
Came with: Original black leather pocket slipcase